diff --git a/test/unit/org/openstreetmap/josm/plugins/datepicker/impl/GenericDateImplementationTest.java b/test/unit/org/openstreetmap/josm/plugins/datepicker/impl/GenericDateImplementationTest.java
index b7be8c357..6873b8d45 100644
--- a/test/unit/org/openstreetmap/josm/plugins/datepicker/impl/GenericDateImplementationTest.java
+++ b/test/unit/org/openstreetmap/josm/plugins/datepicker/impl/GenericDateImplementationTest.java
@@ -11,22 +11,16 @@
 import java.util.Date;
 import java.util.stream.Stream;
 
-import org.junit.jupiter.api.extension.RegisterExtension;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
-
 import org.openstreetmap.josm.plugins.datepicker.IDatePicker;
-import org.openstreetmap.josm.testutils.JOSMTestRules;
 
 /**
  * Test method for date implementations.
  * The {@link #getDatePickers} method should be updated when new date pickers are implemented.
  */
 class GenericDateImplementationTest {
-    @RegisterExtension
-    static JOSMTestRules rules = new JOSMTestRules();
-
     static Stream<Arguments> getDatePickers() {
         Calendar minCalendar = Calendar.getInstance();
         minCalendar.setTime(new Date(Long.MIN_VALUE));
diff --git a/test/unit/org/openstreetmap/josm/plugins/mapillary/MapillaryKeyListenerTest.java b/test/unit/org/openstreetmap/josm/plugins/mapillary/MapillaryKeyListenerTest.java
index 5b052bff9..4eb27efd3 100644
--- a/test/unit/org/openstreetmap/josm/plugins/mapillary/MapillaryKeyListenerTest.java
+++ b/test/unit/org/openstreetmap/josm/plugins/mapillary/MapillaryKeyListenerTest.java
@@ -1,3 +1,4 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.mapillary;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -7,7 +8,6 @@
 import javax.swing.JPopupMenu;
 
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
 import org.openstreetmap.josm.data.coor.LatLon;
@@ -26,9 +26,10 @@
 import org.openstreetmap.josm.plugins.mapillary.utils.MapillaryImageUtils;
 import org.openstreetmap.josm.plugins.mapillary.utils.MapillaryKeys;
 import org.openstreetmap.josm.plugins.mapillary.utils.MapillaryMapFeatureUtils;
-import org.openstreetmap.josm.testutils.JOSMTestRules;
 import org.openstreetmap.josm.testutils.annotations.BasicPreferences;
 import org.openstreetmap.josm.testutils.annotations.BasicWiremock;
+import org.openstreetmap.josm.testutils.annotations.Main;
+import org.openstreetmap.josm.testutils.annotations.Projection;
 
 /**
  * Test class for {@link MapillaryKeyListener}
@@ -36,14 +37,14 @@
  * @author Taylor Smock
  */
 @BasicPreferences
-@BasicWiremock // TODO remove when it is inheritable (see #21139)
-@MapillaryURLWireMock
+@BasicWiremock
+@Main
 @MapillaryLayerAnnotation
+@MapillaryURLWireMock
+@Projection
 class MapillaryKeyListenerTest {
     /** This is the JOSM standard component count. Update as needed. */
     private static final int TAG_MENU_COMPONENT_COUNT = 15;
-    @RegisterExtension
-    static JOSMTestRules josmTestRules = new JOSMTestRules().main().projection();
 
     @Test
     void testListenerNoSpuriousActions() throws ReflectiveOperationException {
diff --git a/test/unit/org/openstreetmap/josm/plugins/mapillary/actions/MapObjectLayerActionTest.java b/test/unit/org/openstreetmap/josm/plugins/mapillary/actions/MapObjectLayerActionTest.java
index a6ef3de38..8b14af5b3 100644
--- a/test/unit/org/openstreetmap/josm/plugins/mapillary/actions/MapObjectLayerActionTest.java
+++ b/test/unit/org/openstreetmap/josm/plugins/mapillary/actions/MapObjectLayerActionTest.java
@@ -4,23 +4,21 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
 import org.openstreetmap.josm.data.osm.DataSet;
 import org.openstreetmap.josm.gui.MainApplication;
 import org.openstreetmap.josm.gui.layer.OsmDataLayer;
 import org.openstreetmap.josm.plugins.mapillary.gui.layer.PointObjectLayer;
 import org.openstreetmap.josm.plugins.mapillary.testutils.annotations.MapillaryURLWireMock;
 import org.openstreetmap.josm.plugins.mapillary.testutils.annotations.MapillaryURLWireMockErrors;
-import org.openstreetmap.josm.testutils.JOSMTestRules;
 import org.openstreetmap.josm.testutils.annotations.BasicPreferences;
+import org.openstreetmap.josm.testutils.annotations.Main;
+import org.openstreetmap.josm.testutils.annotations.Projection;
 
 @BasicPreferences
+@Main
 @MapillaryURLWireMock
+@Projection
 class MapObjectLayerActionTest {
-
-    @RegisterExtension
-    static JOSMTestRules rules = new JOSMTestRules().main().projection();
-
     @Test
     @MapillaryURLWireMockErrors
     void testAction() {
diff --git a/test/unit/org/openstreetmap/josm/plugins/mapillary/cache/MapillaryCacheTest.java b/test/unit/org/openstreetmap/josm/plugins/mapillary/cache/MapillaryCacheTest.java
index 3c66f3fd3..b1c8571aa 100644
--- a/test/unit/org/openstreetmap/josm/plugins/mapillary/cache/MapillaryCacheTest.java
+++ b/test/unit/org/openstreetmap/josm/plugins/mapillary/cache/MapillaryCacheTest.java
@@ -18,7 +18,6 @@
 import org.awaitility.Awaitility;
 import org.awaitility.Durations;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
 import org.openstreetmap.josm.TestUtils;
 import org.openstreetmap.josm.data.cache.ICachedLoaderListener;
 import org.openstreetmap.josm.data.coor.LatLon;
@@ -34,19 +33,18 @@
 import org.openstreetmap.josm.plugins.mapillary.testutils.annotations.MapillaryURLWireMockErrors;
 import org.openstreetmap.josm.plugins.mapillary.utils.MapillaryImageUtils;
 import org.openstreetmap.josm.plugins.mapillary.utils.MapillarySequenceUtils;
-import org.openstreetmap.josm.testutils.JOSMTestRules;
 import org.openstreetmap.josm.testutils.annotations.BasicPreferences;
+import org.openstreetmap.josm.testutils.annotations.Main;
+import org.openstreetmap.josm.testutils.annotations.Projection;
 import org.openstreetmap.josm.tools.Logging;
 
 @AwaitThreadFinish
 @BasicPreferences
+@Main
 @MapillaryCaches
 @MapillaryURLWireMock
+@Projection
 class MapillaryCacheTest {
-
-    @RegisterExtension
-    static JOSMTestRules rules = new JOSMTestRules().main().projection();
-
     @Test
     void test() throws ExecutionException, InterruptedException, TimeoutException {
         // Use 135511895288847 since that is an image we have real information for
diff --git a/test/unit/org/openstreetmap/josm/plugins/mapillary/data/mapillary/AdditionalInstructionsTest.java b/test/unit/org/openstreetmap/josm/plugins/mapillary/data/mapillary/AdditionalInstructionsTest.java
index d73c6e96f..6259a8cd7 100644
--- a/test/unit/org/openstreetmap/josm/plugins/mapillary/data/mapillary/AdditionalInstructionsTest.java
+++ b/test/unit/org/openstreetmap/josm/plugins/mapillary/data/mapillary/AdditionalInstructionsTest.java
@@ -1,3 +1,4 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.mapillary.data.mapillary;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -9,14 +10,14 @@
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
 import org.openstreetmap.josm.command.Command;
 import org.openstreetmap.josm.data.coor.LatLon;
 import org.openstreetmap.josm.data.osm.DataSet;
 import org.openstreetmap.josm.data.osm.Node;
 import org.openstreetmap.josm.data.osm.Way;
-import org.openstreetmap.josm.testutils.JOSMTestRules;
+import org.openstreetmap.josm.testutils.annotations.AssumeRevision;
 import org.openstreetmap.josm.testutils.annotations.BasicPreferences;
+import org.openstreetmap.josm.testutils.annotations.Projection;
 
 /**
  * Test class for {@link AdditionalInstructions}
@@ -24,9 +25,8 @@
  * @author Taylor Smock
  */
 @BasicPreferences
+@Projection
 class AdditionalInstructionsTest {
-    @RegisterExtension
-    static JOSMTestRules josmTestRules = new JOSMTestRules().projection();
     private DataSet dataSet;
 
     @BeforeEach
@@ -55,13 +55,13 @@ void testApplyNull() {
             assertNull(this.snapToRoad.apply(node));
         }
 
-        @JOSMTestRules.OverrideAssumeRevision("18108\n")
+        @AssumeRevision("18108\n")
         @Test
         void testApplyHighway() {
             this.applyHighwayCommon();
         }
 
-        @JOSMTestRules.OverrideAssumeRevision("18109\n")
+        @AssumeRevision("18109\n")
         @Test
         void testApplyHighway18109() {
             this.applyHighwayCommon();
diff --git a/test/unit/org/openstreetmap/josm/plugins/mapillary/data/mapillary/ObjectDetectionsTest.java b/test/unit/org/openstreetmap/josm/plugins/mapillary/data/mapillary/ObjectDetectionsTest.java
index 4dfb5751e..6e1771e43 100644
--- a/test/unit/org/openstreetmap/josm/plugins/mapillary/data/mapillary/ObjectDetectionsTest.java
+++ b/test/unit/org/openstreetmap/josm/plugins/mapillary/data/mapillary/ObjectDetectionsTest.java
@@ -12,24 +12,22 @@
 
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
 import org.openstreetmap.josm.actions.ExpertToggleAction;
 import org.openstreetmap.josm.plugins.mapillary.gui.DeveloperToggleAction;
 import org.openstreetmap.josm.plugins.mapillary.testutils.annotations.ObjectDetectionsAnnotation;
-import org.openstreetmap.josm.testutils.JOSMTestRules;
 import org.openstreetmap.josm.testutils.annotations.BasicPreferences;
+import org.openstreetmap.josm.testutils.annotations.TaggingPresets;
 
 /**
  * Test class for {@link ObjectDetections}
  */
 @BasicPreferences
 @ObjectDetectionsAnnotation
+@TaggingPresets
 class ObjectDetectionsTest {
-    @RegisterExtension
-    static JOSMTestRules rule = new JOSMTestRules().presets();
     static Field osmKey;
 
     @BeforeAll
diff --git a/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/DataMouseListenerTest.java b/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/DataMouseListenerTest.java
index eafbeeb61..c99eea43b 100644
--- a/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/DataMouseListenerTest.java
+++ b/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/DataMouseListenerTest.java
@@ -21,7 +21,6 @@
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
 import org.openstreetmap.josm.data.Bounds;
@@ -52,15 +51,16 @@
 import org.openstreetmap.josm.plugins.mapillary.utils.MapillaryKeys;
 import org.openstreetmap.josm.plugins.mapillary.utils.MapillaryMapFeatureUtils;
 import org.openstreetmap.josm.plugins.mapillary.utils.MapillaryProperties;
-import org.openstreetmap.josm.testutils.JOSMTestRules;
+import org.openstreetmap.josm.testutils.annotations.Main;
+import org.openstreetmap.josm.testutils.annotations.Projection;
 
 /**
  * Test class for {@link DataMouseListener}
  */
+@Main
 @MapillaryURLWireMock
+@Projection
 class DataMouseListenerTest {
-    @RegisterExtension
-    static JOSMTestRules josmTestRules = new JOSMTestRules().main().projection();
 
     private DataMouseListener dataMouseListener;
     private OsmDataLayer osmDataLayer;
diff --git a/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/MapillaryPreferenceSettingTest.java b/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/MapillaryPreferenceSettingTest.java
index 3f84ccabf..a3cd90913 100644
--- a/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/MapillaryPreferenceSettingTest.java
+++ b/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/MapillaryPreferenceSettingTest.java
@@ -24,7 +24,6 @@
 
 import org.awaitility.Awaitility;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
@@ -34,16 +33,13 @@
 import org.openstreetmap.josm.data.preferences.StringProperty;
 import org.openstreetmap.josm.gui.preferences.PreferenceTabbedPane;
 import org.openstreetmap.josm.plugins.mapillary.utils.MapillaryProperties;
-import org.openstreetmap.josm.testutils.JOSMTestRules;
 import org.openstreetmap.josm.testutils.annotations.BasicPreferences;
+import org.openstreetmap.josm.testutils.annotations.Main;
 import org.openstreetmap.josm.tools.I18n;
 
 @BasicPreferences
+@Main
 class MapillaryPreferenceSettingTest {
-
-    @RegisterExtension
-    static JOSMTestRules rules = new JOSMTestRules().main();
-
     @Test
     void testAddGui() {
         PreferenceTabbedPane tabs = new PreferenceTabbedPane();
diff --git a/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/layer/MapillaryLayerTest.java b/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/layer/MapillaryLayerTest.java
index 0a0aa87e8..10131b103 100644
--- a/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/layer/MapillaryLayerTest.java
+++ b/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/layer/MapillaryLayerTest.java
@@ -20,7 +20,6 @@
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
 import org.openstreetmap.gui.jmapviewer.interfaces.TileSource;
 import org.openstreetmap.josm.data.coor.LatLon;
 import org.openstreetmap.josm.data.imagery.ImageryInfo;
@@ -40,18 +39,17 @@
 import org.openstreetmap.josm.plugins.mapillary.testutils.annotations.MapillaryURLWireMockErrors;
 import org.openstreetmap.josm.plugins.mapillary.utils.MapillaryImageUtils;
 import org.openstreetmap.josm.plugins.mapillary.utils.api.JsonImageDetailsDecoderTest;
-import org.openstreetmap.josm.testutils.JOSMTestRules;
 import org.openstreetmap.josm.testutils.annotations.BasicPreferences;
+import org.openstreetmap.josm.testutils.annotations.Main;
+import org.openstreetmap.josm.testutils.annotations.Projection;
 
 @BasicPreferences
+@Main
 @MapillaryLayerAnnotation
 @MapillaryURLWireMock
 @MapillaryURLWireMockErrors
+@Projection
 class MapillaryLayerTest {
-
-    @RegisterExtension
-    static JOSMTestRules rules = new JOSMTestRules().main().projection();
-
     private static Layer getDummyLayer() {
         return ImageryLayer.create(new ImageryInfo("dummy", "https://example.org"));
     }
diff --git a/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/layer/PointObjectLayerTest.java b/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/layer/PointObjectLayerTest.java
index beb5ee75e..5c246e331 100644
--- a/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/layer/PointObjectLayerTest.java
+++ b/test/unit/org/openstreetmap/josm/plugins/mapillary/gui/layer/PointObjectLayerTest.java
@@ -13,25 +13,25 @@
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
+import org.junit.jupiter.api.Timeout;
 import org.openstreetmap.josm.data.osm.DataSet;
 import org.openstreetmap.josm.gui.MainApplication;
 import org.openstreetmap.josm.gui.layer.OsmDataLayer;
 import org.openstreetmap.josm.plugins.mapillary.testutils.annotations.AwaitThreadFinish;
 import org.openstreetmap.josm.plugins.mapillary.testutils.annotations.MapillaryLayerAnnotation;
 import org.openstreetmap.josm.plugins.mapillary.utils.MapillaryKeys;
-import org.openstreetmap.josm.testutils.JOSMTestRules;
 import org.openstreetmap.josm.testutils.annotations.BasicPreferences;
+import org.openstreetmap.josm.testutils.annotations.Main;
+import org.openstreetmap.josm.testutils.annotations.Projection;
 import org.openstreetmap.josm.tools.ImageProvider.ImageSizes;
 
-@BasicPreferences
 @AwaitThreadFinish
+@BasicPreferences
+@Main
 @MapillaryLayerAnnotation
+@Projection
+@Timeout(20)
 class PointObjectLayerTest {
-
-    @RegisterExtension
-    static JOSMTestRules rules = new JOSMTestRules().timeout(20000).projection().main();
-
     private PointObjectLayer instance;
 
     private static WireMockServer wmRule;
diff --git a/test/unit/org/openstreetmap/josm/plugins/mapillary/io/remotecontrol/MapillaryRemoteControlTest.java b/test/unit/org/openstreetmap/josm/plugins/mapillary/io/remotecontrol/MapillaryRemoteControlTest.java
index cbc146eca..b48ec8622 100644
--- a/test/unit/org/openstreetmap/josm/plugins/mapillary/io/remotecontrol/MapillaryRemoteControlTest.java
+++ b/test/unit/org/openstreetmap/josm/plugins/mapillary/io/remotecontrol/MapillaryRemoteControlTest.java
@@ -16,7 +16,6 @@
 import org.awaitility.Awaitility;
 import org.awaitility.Durations;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
@@ -30,8 +29,9 @@
 import org.openstreetmap.josm.plugins.mapillary.testutils.annotations.MapillaryLayerAnnotation;
 import org.openstreetmap.josm.plugins.mapillary.testutils.annotations.MapillaryURLWireMock;
 import org.openstreetmap.josm.plugins.mapillary.utils.MapillaryImageUtils;
-import org.openstreetmap.josm.testutils.JOSMTestRules;
 import org.openstreetmap.josm.testutils.annotations.BasicPreferences;
+import org.openstreetmap.josm.testutils.annotations.Main;
+import org.openstreetmap.josm.testutils.annotations.Projection;
 
 /**
  * Test class for {@link MapillaryRemoteControl}
@@ -40,13 +40,11 @@
  */
 @AwaitThreadFinish
 @BasicPreferences
-@MapillaryURLWireMock
+@Main
 @MapillaryLayerAnnotation
+@MapillaryURLWireMock
+@Projection
 class MapillaryRemoteControlTest {
-    // Needed for layer clearing. And Main.
-    @RegisterExtension
-    static JOSMTestRules josmTestRules = new JOSMTestRules().main().projection();
-
     @Test
     void testGetMandatoryParams() {
         assertEquals(0, new MapillaryRemoteControl().getMandatoryParams().length);
diff --git a/test/unit/org/openstreetmap/josm/plugins/mapillary/model/ImageDetectionTest.java b/test/unit/org/openstreetmap/josm/plugins/mapillary/model/ImageDetectionTest.java
index fbf097586..093010c8e 100644
--- a/test/unit/org/openstreetmap/josm/plugins/mapillary/model/ImageDetectionTest.java
+++ b/test/unit/org/openstreetmap/josm/plugins/mapillary/model/ImageDetectionTest.java
@@ -10,21 +10,16 @@
 import java.util.stream.Stream;
 
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
 import org.openstreetmap.josm.plugins.mapillary.data.mapillary.ObjectDetections;
 import org.openstreetmap.josm.plugins.mapillary.testutils.annotations.MapillaryCaches;
 import org.openstreetmap.josm.plugins.mapillary.testutils.annotations.MapillaryURLWireMock;
-import org.openstreetmap.josm.testutils.JOSMTestRules;
 
 @MapillaryURLWireMock
 @MapillaryCaches
 class ImageDetectionTest {
-    @RegisterExtension
-    static JOSMTestRules josmTestRules = new JOSMTestRules();
-
     @Test
     void testBasics() {
         ImageDetection<Path2D.Double> id = new ImageDetection<>(new Path2D.Double(), 1, 2, "value");
diff --git a/test/unit/org/openstreetmap/josm/plugins/mapillary/testutils/annotations/AwaitThreadFinish.java b/test/unit/org/openstreetmap/josm/plugins/mapillary/testutils/annotations/AwaitThreadFinish.java
index bfd267073..5ae059ed6 100644
--- a/test/unit/org/openstreetmap/josm/plugins/mapillary/testutils/annotations/AwaitThreadFinish.java
+++ b/test/unit/org/openstreetmap/josm/plugins/mapillary/testutils/annotations/AwaitThreadFinish.java
@@ -1,3 +1,4 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.mapillary.testutils.annotations;
 
 import static org.junit.jupiter.api.Assertions.assertTrue;
@@ -19,6 +20,7 @@
 import org.junit.jupiter.api.extension.ExtensionContext;
 import org.openstreetmap.josm.gui.MainApplication;
 import org.openstreetmap.josm.plugins.mapillary.utils.MapillaryUtils;
+import org.openstreetmap.josm.testutils.annotations.ThreadSync;
 
 /**
  * An annotation that waits for threads to finish before continuing
@@ -29,6 +31,7 @@
 @Retention(RetentionPolicy.RUNTIME)
 @Target({ ElementType.TYPE, ElementType.METHOD })
 @ExtendWith(AwaitThreadFinish.AwaitThreadFinishExtension.class)
+@ExtendWith(ThreadSync.ThreadSyncExtension.class)
 public @interface AwaitThreadFinish {
     /**
      * An extension that waits for threads to finish, and then continues
diff --git a/test/unit/org/openstreetmap/josm/plugins/mapillary/utils/api/JsonSequencesDecoderTest.java b/test/unit/org/openstreetmap/josm/plugins/mapillary/utils/api/JsonSequencesDecoderTest.java
index 5ef070292..227406097 100644
--- a/test/unit/org/openstreetmap/josm/plugins/mapillary/utils/api/JsonSequencesDecoderTest.java
+++ b/test/unit/org/openstreetmap/josm/plugins/mapillary/utils/api/JsonSequencesDecoderTest.java
@@ -20,7 +20,6 @@
 import jakarta.json.JsonReader;
 import jakarta.json.JsonValue;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.NullSource;
 import org.junit.jupiter.params.provider.ValueSource;
@@ -30,14 +29,12 @@
 import org.openstreetmap.josm.plugins.mapillary.testutils.annotations.MapillaryURLWireMock;
 import org.openstreetmap.josm.plugins.mapillary.testutils.annotations.MapillaryURLWireMockErrors;
 import org.openstreetmap.josm.plugins.mapillary.utils.TestUtil;
-import org.openstreetmap.josm.testutils.JOSMTestRules;
+import org.openstreetmap.josm.testutils.annotations.Main;
 
+@Main
 @MapillaryCaches
 @MapillaryURLWireMock
 class JsonSequencesDecoderTest {
-    @RegisterExtension
-    static JOSMTestRules rules = new JOSMTestRules().main();
-
     @Test
     void testDecodeSequencesInvalid() throws IOException {
         // null input