diff --git a/.github/workflows/junit-21-builds.disabled b/.github/workflows/junit-21-builds.yml
similarity index 82%
rename from .github/workflows/junit-21-builds.disabled
rename to .github/workflows/junit-21-builds.yml
index 07bc5bebbeb..1eeee5846dc 100644
--- a/.github/workflows/junit-21-builds.disabled
+++ b/.github/workflows/junit-21-builds.yml
@@ -1,5 +1,3 @@
-# Disabled as EasyMock 5.2.0 is required for Java 21 support
-# However, we are currently using 5.0.1 (see https://github.com/SkriptLang/Skript/pull/6204#discussion_r1405302009)
 name: JUnit (MC 1.20.6+)
 
 on:
diff --git a/build.gradle b/build.gradle
index 486220cf22e..afdd2c7aae9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -40,7 +40,7 @@ dependencies {
 	implementation fileTree(dir: 'lib', include: '*.jar')
 
 	testShadow group: 'junit', name: 'junit', version: '4.13.2'
-	testShadow group: 'org.easymock', name: 'easymock', version: '5.0.1'
+	testShadow group: 'org.easymock', name: 'easymock', version: '5.4.0'
 }
 
 task checkAliases {
@@ -70,7 +70,7 @@ task build(overwrite: true, type: ShadowJar) {
 	from sourceSets.main.output
 }
 
-// Excludes the tests for the build task. Should be using junit, junitJava17, junitJava11, skriptTest, quickTest.
+// Excludes the tests for the build task. Should be using JUnitQuick, JUnitJava21, JUnitJava17, JUnitJava11, skriptTest, quickTest.
 // We do not want tests to run for building. That's time consuming and annoying. Especially in development.
 test {
 	exclude '**/*'
@@ -239,8 +239,8 @@ def latestEnv = 'java21/paper-1.21.0.json'
 def latestJava = java21
 def oldestJava = java11
 
-def latestJUnitEnv = 'java17/paper-1.20.4.json'
-def latestJUnitJava = java17
+def latestJUnitEnv = latestEnv
+def latestJUnitJava = latestJava
 
 java {
     toolchain.languageVersion.set(JavaLanguageVersion.of(latestJava))
@@ -271,14 +271,12 @@ tasks.register('skriptTest') {
 }
 
 createTestTask('JUnitQuick', 'Runs JUnit tests on one environment being the latest supported Java and Minecraft.', environments + latestJUnitEnv, latestJUnitJava, 0, Modifiers.JUNIT)
-// Disabled as EasyMock 5.2.0 is required for Java 21 support
-// However, we are currently using 5.0.1 (see https://github.com/SkriptLang/Skript/pull/6204#discussion_r1405302009)
-//createTestTask('JUnitJava21', 'Runs JUnit tests on all Java 21 environments.', environments + 'java21', java21, 0, Modifiers.JUNIT)
+createTestTask('JUnitJava21', 'Runs JUnit tests on all Java 21 environments.', environments + 'java21', java21, 0, Modifiers.JUNIT)
 createTestTask('JUnitJava17', 'Runs JUnit tests on all Java 17 environments.', environments + 'java17', java17, 0, Modifiers.JUNIT)
 createTestTask('JUnitJava11', 'Runs JUnit tests on all Java 11 environments.', environments + 'java11', java11, 0, Modifiers.JUNIT)
 tasks.register('JUnit') {
 	description = 'Runs JUnit tests on all environments.'
-	dependsOn JUnitJava11, JUnitJava17//, JUnitJava21
+	dependsOn JUnitJava11, JUnitJava17, JUnitJava21
 }
 
 // Build flavor configurations
diff --git a/src/test/skript/junit/BellEvents.sk b/src/test/skript/junit/BellEvents.sk
index 7a502fdddbd..2d7597ef4b2 100644
--- a/src/test/skript/junit/BellEvents.sk
+++ b/src/test/skript/junit/BellEvents.sk
@@ -1,5 +1,7 @@
 test "BellEventsTest" when running JUnit:
     set {_slashIndex} to last index of "/" in "%script%.sk"
+    if {_slashIndex} is -1: # try \ separator (Windows)
+        set {_slashIndex} to last index of "\" in "%script%.sk"
     set {_parent} to substring of "%script%.sk" from 0 to {_slashIndex}
 
     if running below minecraft "1.19.4":
@@ -16,6 +18,8 @@ test "BellEventsTest" when running JUnit:
 
 on script unload:
     set {_slashIndex} to last index of "/" in "%script%.sk"
+    if {_slashIndex} is -1: # try \ separator (Windows)
+        set {_slashIndex} to last index of "\" in "%script%.sk"
     set {_parent} to substring of "%script%.sk" from 0 to {_slashIndex}
     disable script "%{_parent}%BellEventsSpigot.sk"
     disable script "%{_parent}%BellEventsPaper.sk"