diff --git a/java/java-impl/src/com/intellij/codeInsight/completion/JavaCompletionUtil.java b/java/java-impl/src/com/intellij/codeInsight/completion/JavaCompletionUtil.java
index b8a2c9be6f39..e919ba12a4eb 100644
--- a/java/java-impl/src/com/intellij/codeInsight/completion/JavaCompletionUtil.java
+++ b/java/java-impl/src/com/intellij/codeInsight/completion/JavaCompletionUtil.java
@@ -464,6 +464,7 @@ public class JavaCompletionUtil {
             document.insertString(exprStart, prefix + spaceWithin + ")" + spaceAfter);
 
             CompletionUtil.emulateInsertion(context, exprStart + prefix.length(), castTypeItem);
+            PsiDocumentManager.getInstance(file.getProject()).doPostponedOperationsAndUnblockDocument(document);
             context.getEditor().getCaretModel().moveToOffset(context.getTailOffset());
           }
         }