diff --git a/build.mill b/build.mill
index 3e120c0ba48..966449c8212 100644
--- a/build.mill
+++ b/build.mill
@@ -30,7 +30,7 @@ object Settings {
   val docUrl = "https://mill-build.org"
   // the exact branches containing a doc root
   val docBranches = Seq()
-  // the exact tags containing a doc root. Publish docs for 
+  // the exact tags containing a doc root. Publish docs for
   // the last point version in each minor release series
   val legacyDocTags: Seq[String] = Seq(
     "0.9.12",
@@ -205,7 +205,7 @@ object Deps {
     val dokkaCli = ivy"org.jetbrains.dokka:dokka-cli:$dokkaVersion"
     val errorProneCore = ivy"com.google.errorprone:error_prone_core:2.31.0"
     val freemarker = ivy"org.freemarker:freemarker:2.3.33"
-    val jupiterInterface = ivy"com.github.sbt.junit:jupiter-interface:0.11.4"
+    val jupiterInterface = ivy"com.github.sbt.junit:jupiter-interface:0.13.3"
     val kotlinxHtmlJvm = ivy"org.jetbrains.kotlinx:kotlinx-html-jvm:0.8.0"
     val koverCli = ivy"org.jetbrains.kotlinx:kover-cli:$koverVersion"
     val koverJvmAgent = ivy"org.jetbrains.kotlinx:kover-jvm-agent:$koverVersion"
diff --git a/example/kotlinlib/basic/1-simple/build.mill b/example/kotlinlib/basic/1-simple/build.mill
index d9b7e445407..bb5f4f5ef62 100644
--- a/example/kotlinlib/basic/1-simple/build.mill
+++ b/example/kotlinlib/basic/1-simple/build.mill
@@ -97,8 +97,8 @@ error: Error: missing option --text
 
 > ./mill foo.test
 ...
-Test foo.FooTesttestSimple finished, ...
-Test foo.FooTesttestEscaping finished, ...
+Test foo.FooTest testSimple finished, ...
+Test foo.FooTest testEscaping finished, ...
 Test foo.FooTest finished, ...
 Test run finished: 0 failed, 0 ignored, 2 total, ...
 
diff --git a/example/kotlinlib/basic/4-compat-modules/build.mill b/example/kotlinlib/basic/4-compat-modules/build.mill
index 7f69476af1f..5072ccfd2bf 100644
--- a/example/kotlinlib/basic/4-compat-modules/build.mill
+++ b/example/kotlinlib/basic/4-compat-modules/build.mill
@@ -45,9 +45,9 @@ Compiling 1 Kotlin source...
 Compiling 1 Kotlin source...
 
 > mill foo.test.test
-...foo.FooTestshello ...
+...foo.FooTests hello ...
 
 > mill foo.test
-...foo.FooTestshello ...
+...foo.FooTests hello ...
 
 */
diff --git a/example/kotlinlib/basic/6-realistic/build.mill b/example/kotlinlib/basic/6-realistic/build.mill
index 3fe7126cb51..fa1f75bed54 100644
--- a/example/kotlinlib/basic/6-realistic/build.mill
+++ b/example/kotlinlib/basic/6-realistic/build.mill
@@ -92,7 +92,7 @@ Bar.value: <p>world</p>
 Qux.value: 31337
 
 > mill bar.test
-...bar.BarTestsworld ...
+...bar.BarTests world ...
 
 > mill qux.run
 Qux.value: 31337
@@ -100,8 +100,8 @@ Qux.value: 31337
 > mill __.compile
 
 > mill __.test
-...bar.BarTestsworld ...
-...foo.FooTestshello ...
+...bar.BarTests world ...
+...foo.FooTests hello ...
 
 > mill __.publishLocal
 Publishing Artifact(com.lihaoyi,foo,0.0.1) to ivy repo...
diff --git a/example/kotlinlib/linting/4-kover/build.mill b/example/kotlinlib/linting/4-kover/build.mill
index b38e5aa3155..56a87090da6 100644
--- a/example/kotlinlib/linting/4-kover/build.mill
+++ b/example/kotlinlib/linting/4-kover/build.mill
@@ -46,7 +46,7 @@ object `package` extends RootModule with KotlinModule with KoverModule {
 
 > ./mill test # Run the tests and produce the coverage data
 ...
-... foo.FooTestskotlin - success started
+... foo.FooTests kotlin - success started
 
 > ./mill resolve kover._ # List what tasks are available to run from kover
 ...
diff --git a/example/kotlinlib/module/15-jni/build.mill b/example/kotlinlib/module/15-jni/build.mill
index d9deeccc4f0..9089123350b 100644
--- a/example/kotlinlib/module/15-jni/build.mill
+++ b/example/kotlinlib/module/15-jni/build.mill
@@ -75,7 +75,7 @@ object `package` extends RootModule with KotlinModule {
 Hello, World!
 
 > ./mill test
-Test foo.HelloWorldTestsimple started
-Test foo.HelloWorldTestsimple finished...
+Test foo.HelloWorldTest simple started
+Test foo.HelloWorldTest simple finished...
 ...
 */
diff --git a/example/kotlinlib/module/8-kotlin-compiler-plugins/build.mill b/example/kotlinlib/module/8-kotlin-compiler-plugins/build.mill
index eed2fe65257..112e593211e 100644
--- a/example/kotlinlib/module/8-kotlin-compiler-plugins/build.mill
+++ b/example/kotlinlib/module/8-kotlin-compiler-plugins/build.mill
@@ -37,8 +37,8 @@ object foo extends KotlinModule {
 /** Usage
 
 > ./mill foo.test
-Test foo.ProjectTestsimple started
-Test foo.ProjectTestsimple finished...
+Test foo.ProjectTest simple started
+Test foo.ProjectTest simple finished...
 ...
 
 */
diff --git a/example/kotlinlib/web/1-hello-ktor/build.mill b/example/kotlinlib/web/1-hello-ktor/build.mill
index 2c5433ac14d..fd42fc97f30 100644
--- a/example/kotlinlib/web/1-hello-ktor/build.mill
+++ b/example/kotlinlib/web/1-hello-ktor/build.mill
@@ -32,7 +32,7 @@ object `package` extends RootModule with KotlinModule {
 /** Usage
 
 > mill test
-Test com.example.HelloKtorTest finished, took...
+Test com.example.HelloKtorTest HelloKtorTest finished, took...
 
 > mill runBackground
 
diff --git a/example/kotlinlib/web/4-webapp-kotlinjs/build.mill b/example/kotlinlib/web/4-webapp-kotlinjs/build.mill
index 33e65f24726..5f75cb65e3c 100644
--- a/example/kotlinlib/web/4-webapp-kotlinjs/build.mill
+++ b/example/kotlinlib/web/4-webapp-kotlinjs/build.mill
@@ -59,7 +59,7 @@ object `package` extends RootModule with KotlinModule {
 /** Usage
 
 > ./mill test
-...webapp.WebAppTestssimpleRequest ...
+...webapp.WebAppTests simpleRequest ...
 
 > ./mill runBackground
 
diff --git a/example/kotlinlib/web/5-webapp-kotlinjs-shared/build.mill b/example/kotlinlib/web/5-webapp-kotlinjs-shared/build.mill
index 1da1dfae335..d7b48b415db 100644
--- a/example/kotlinlib/web/5-webapp-kotlinjs-shared/build.mill
+++ b/example/kotlinlib/web/5-webapp-kotlinjs-shared/build.mill
@@ -101,7 +101,7 @@ object `package` extends RootModule with AppKotlinModule {
 /** Usage
 
 > ./mill test
-...webapp.WebAppTestssimpleRequest ...
+...webapp.WebAppTests simpleRequest ...
 
 > ./mill runBackground