diff --git a/build.gradle.kts b/build.gradle.kts
index 938dd2e011c..97b034f645d 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -37,6 +37,7 @@ plugins {
     id("build-time-report")
     id("java-instrumentation")
     id("jps")
+    id("modularized-test-configurations")
     id("org.gradle.crypto.checksum") version "1.4.0"
     id("org.jetbrains.kotlinx.binary-compatibility-validator") version "0.13.1" apply false
     signing
@@ -93,7 +94,6 @@ rootProject.apply {
     from(rootProject.file("gradle/checkArtifacts.gradle.kts"))
     from(rootProject.file("gradle/checkCacheability.gradle.kts"))
     from(rootProject.file("gradle/retryPublishing.gradle.kts"))
-    from(rootProject.file("gradle/modularizedTestConfigurations.gradle.kts"))
     from(rootProject.file("gradle/ideaRtHack.gradle.kts"))
     from(rootProject.file("gradle/resolveDependencies.gradle.kts"))
 }
diff --git a/gradle/modularizedTestConfigurations.gradle.kts b/repo/gradle-build-conventions/buildsrc-compat/src/main/kotlin/modularized-test-configurations.gradle.kts
similarity index 100%
rename from gradle/modularizedTestConfigurations.gradle.kts
rename to repo/gradle-build-conventions/buildsrc-compat/src/main/kotlin/modularized-test-configurations.gradle.kts