diff --git a/build/groovy/org/jetbrains/intellij/build/BaseIdeaProperties.groovy b/build/groovy/org/jetbrains/intellij/build/BaseIdeaProperties.groovy
index ad2092948e97..55bbfed774e3 100644
--- a/build/groovy/org/jetbrains/intellij/build/BaseIdeaProperties.groovy
+++ b/build/groovy/org/jetbrains/intellij/build/BaseIdeaProperties.groovy
@@ -103,7 +103,6 @@ abstract class BaseIdeaProperties extends ProductProperties {
               "intellij.java.jps.javacRefScanner8"])
 
     productLayout.additionalPlatformJars.put("resources.jar", "intellij.java.ide.resources")
-    productLayout.additionalPlatformJars.put("external-system-rt.jar", "intellij.platform.externalSystem.rt")
 
     productLayout.platformLayoutCustomizer = { PlatformLayout layout ->
       layout.customize {
diff --git a/platform/build-scripts/groovy/org/jetbrains/intellij/build/impl/DistributionJARsBuilder.groovy b/platform/build-scripts/groovy/org/jetbrains/intellij/build/impl/DistributionJARsBuilder.groovy
index cbc3eabb10d3..7a3c3cf46ac7 100644
--- a/platform/build-scripts/groovy/org/jetbrains/intellij/build/impl/DistributionJARsBuilder.groovy
+++ b/platform/build-scripts/groovy/org/jetbrains/intellij/build/impl/DistributionJARsBuilder.groovy
@@ -160,6 +160,8 @@ class DistributionJARsBuilder {
       withModule("intellij.platform.jps.model.serialization", "jps-model.jar")
       withModule("intellij.platform.jps.model.impl", "jps-model.jar")
 
+      withModule("intellij.platform.externalSystem.rt", "external-system-rt.jar")
+
       if (allProductDependencies.contains("intellij.platform.coverage")) {
         withModule("intellij.platform.coverage", productLayout.mainJarName)
       }