diff --git a/java/compiler/impl/src/com/intellij/compiler/impl/CompilerCacheManager.java b/java/compiler/impl/src/com/intellij/compiler/impl/CompilerCacheManager.java
index 76082f3fbce2..4afce35c12ac 100644
--- a/java/compiler/impl/src/com/intellij/compiler/impl/CompilerCacheManager.java
+++ b/java/compiler/impl/src/com/intellij/compiler/impl/CompilerCacheManager.java
@@ -171,6 +171,7 @@ public class CompilerCacheManager implements ProjectComponent {
       }
     }
     myCacheDisposables.clear();
+    myNewCachesMap.clear();
     myCompilerToCacheMap.clear();
   }