diff --git a/libraries/stdlib/jre7/build.gradle b/libraries/stdlib/jre7/build.gradle
index d2b5ea4b34c..c78ee411a7b 100644
--- a/libraries/stdlib/jre7/build.gradle
+++ b/libraries/stdlib/jre7/build.gradle
@@ -25,11 +25,6 @@ sourceSets {
     test {
         kotlin {
             srcDir 'test'
-            if(!System.properties.'idea.active') {
-                srcDir '../jvm/test'
-                srcDir '../common/test'
-                srcDir '../test'
-            }
         }
     }
 }
@@ -74,20 +69,3 @@ compileTestKotlin {
 test {
     executable = "$JDK_17/bin/java"
 }
-
-task testJre6Tests(type: Test) {
-    dependsOn(':kotlin-stdlib:testClasses')
-    group = "verification"
-
-    executable = "$JDK_17/bin/java"
-
-    doFirst {
-        testClassesDirs = project(':kotlin-stdlib').sourceSets.test.output
-        classpath = files(
-                testClassesDirs,
-                configurations.testCompile
-        )
-    }
-}
-
-check.dependsOn testJre6Tests
\ No newline at end of file
diff --git a/libraries/stdlib/jre8/build.gradle b/libraries/stdlib/jre8/build.gradle
index 30e8a877783..d534c3653fc 100644
--- a/libraries/stdlib/jre8/build.gradle
+++ b/libraries/stdlib/jre8/build.gradle
@@ -27,12 +27,6 @@ sourceSets {
     test {
         kotlin {
             srcDir 'test'
-            if(!System.properties.'idea.active') {
-                srcDir '../jvm/test'
-                srcDir '../common/test'
-                srcDir '../test'
-                srcDir '../jre7/test'
-            }
         }
     }
 }
@@ -77,21 +71,3 @@ compileTestKotlin {
 test {
     executable = "$JDK_18/bin/java"
 }
-
-
-task testJre6Tests(type: Test) {
-    dependsOn(':kotlin-stdlib:testClasses')
-    group = "verification"
-
-    executable = "$JDK_18/bin/java"
-
-    doFirst {
-        testClassesDirs = project(':kotlin-stdlib').sourceSets.test.output
-        classpath = files(
-                testClassesDirs,
-                configurations.testCompile
-        )
-    }
-}
-
-check.dependsOn testJre6Tests
\ No newline at end of file