diff --git a/src/ext-test/java/org/opentripplanner/ext/accessibilityscore/DecorateWithAccessibilityScoreTest.java b/src/ext-test/java/org/opentripplanner/ext/accessibilityscore/DecorateWithAccessibilityScoreTest.java
index d70b9f32f62..77e8268bf92 100644
--- a/src/ext-test/java/org/opentripplanner/ext/accessibilityscore/DecorateWithAccessibilityScoreTest.java
+++ b/src/ext-test/java/org/opentripplanner/ext/accessibilityscore/DecorateWithAccessibilityScoreTest.java
@@ -2,20 +2,27 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.opentripplanner.model.plan.TestItineraryBuilder.newItinerary;
 
 import java.util.List;
+import java.util.function.Function;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.FieldSource;
 import org.junit.jupiter.params.provider.MethodSource;
 import org.opentripplanner.model.plan.Itinerary;
 import org.opentripplanner.model.plan.Place;
 import org.opentripplanner.model.plan.PlanTestConstants;
+import org.opentripplanner.model.plan.TestItineraryBuilder;
 import org.opentripplanner.routing.api.request.preference.WheelchairPreferences;
 
-public class DecorateWithAccessibilityScoreTest implements PlanTestConstants {
+class DecorateWithAccessibilityScoreTest implements PlanTestConstants {
 
   private static final int ID = 1;
+  private static final DecorateWithAccessibilityScore DECORATOR = new DecorateWithAccessibilityScore(
+    WheelchairPreferences.DEFAULT.maxSlope()
+  );
 
   static List<Arguments> accessibilityScoreTestCase() {
     return List.of(
@@ -48,17 +55,26 @@ static List<Arguments> accessibilityScoreTestCase() {
 
   @ParameterizedTest
   @MethodSource("accessibilityScoreTestCase")
-  public void accessibilityScoreTest(Itinerary itinerary, float expectedAccessibilityScore) {
-    var filter = new DecorateWithAccessibilityScore(WheelchairPreferences.DEFAULT.maxSlope());
-
-    filter.decorate(itinerary);
+  void accessibilityScoreTest(Itinerary itinerary, float expectedAccessibilityScore) {
+    DECORATOR.decorate(itinerary);
 
     assertEquals(expectedAccessibilityScore, itinerary.getAccessibilityScore());
 
-    itinerary
-      .getLegs()
-      .forEach(l -> {
-        assertNotNull(l.accessibilityScore());
-      });
+    itinerary.getLegs().forEach(l -> assertNotNull(l.accessibilityScore()));
+  }
+
+  private static final List<Function<TestItineraryBuilder, TestItineraryBuilder>> nonWalkingCases = List.of(
+    b -> b.bicycle(10, 20, B),
+    b -> b.drive(10, 20, B),
+    b -> b.rentedBicycle(10, 20, B)
+  );
+
+  @FieldSource("nonWalkingCases")
+  @ParameterizedTest
+  void onlyWalking(Function<TestItineraryBuilder, TestItineraryBuilder> modifier) {
+    var itinerary = modifier.apply(newItinerary(A, 0)).build();
+    DECORATOR.decorate(itinerary);
+    assertNull(itinerary.getAccessibilityScore());
+    itinerary.getLegs().forEach(l -> assertNull(l.accessibilityScore()));
   }
 }
diff --git a/src/ext/java/org/opentripplanner/ext/accessibilityscore/DecorateWithAccessibilityScore.java b/src/ext/java/org/opentripplanner/ext/accessibilityscore/DecorateWithAccessibilityScore.java
index 51a138b9f9c..d95f2c4c0cd 100644
--- a/src/ext/java/org/opentripplanner/ext/accessibilityscore/DecorateWithAccessibilityScore.java
+++ b/src/ext/java/org/opentripplanner/ext/accessibilityscore/DecorateWithAccessibilityScore.java
@@ -116,7 +116,7 @@ private Itinerary addAccessibilityScore(Itinerary i) {
       .map(leg -> {
         if (leg instanceof ScheduledTransitLeg transitLeg) {
           return transitLeg.withAccessibilityScore(compute(transitLeg));
-        } else if (leg instanceof StreetLeg streetLeg) {
+        } else if (leg instanceof StreetLeg streetLeg && leg.isWalkingLeg()) {
           return streetLeg.withAccessibilityScore(compute(streetLeg));
         } else {
           return leg;