diff --git a/idea/idea-gradle/tests/org/jetbrains/kotlin/idea/codeInsight/gradle/GradleImportingTestCase.kt b/idea/idea-gradle/tests/org/jetbrains/kotlin/idea/codeInsight/gradle/GradleImportingTestCase.kt
index 27c4d888107..4179d76989f 100644
--- a/idea/idea-gradle/tests/org/jetbrains/kotlin/idea/codeInsight/gradle/GradleImportingTestCase.kt
+++ b/idea/idea-gradle/tests/org/jetbrains/kotlin/idea/codeInsight/gradle/GradleImportingTestCase.kt
@@ -121,7 +121,7 @@ abstract class GradleImportingTestCase : ExternalSystemImportingTestCase() {
             "-Xmx256m -XX:MaxPermSize=64m"
         else ->
             // 128M should be enough for gradle 5.0+ (leak is fixed), and <4.0 (amount of tests is less)
-            "-Xms128M -Xmx128m -XX:MaxPermSize=64m"
+            "-Xms128M -Xmx192m -XX:MaxPermSize=64m"
     }
 
     override fun setUp() {