diff --git a/platform/lang-impl/src/com/intellij/codeInspection/ex/QuickFixAction.java b/platform/lang-impl/src/com/intellij/codeInspection/ex/QuickFixAction.java
index a6ab45081f6b..194a5750ce29 100644
--- a/platform/lang-impl/src/com/intellij/codeInspection/ex/QuickFixAction.java
+++ b/platform/lang-impl/src/com/intellij/codeInspection/ex/QuickFixAction.java
@@ -121,7 +121,7 @@ public class QuickFixAction extends AnAction implements CustomComponentAction {
     try {
       Ref<CommonProblemDescriptor[]> descriptors = Ref.create();
       Set<VirtualFile> readOnlyFiles = new THashSet<>();
-      if (!ProgressManager.getInstance().runProcessWithProgressSynchronously((Runnable)() -> ReadAction.run(() -> {
+      if (!ProgressManager.getInstance().runProcessWithProgressSynchronously(() -> ReadAction.run(() -> {
         final ProgressIndicator indicator = ProgressManager.getInstance().getProgressIndicator();
         indicator.setText("Checking problem descriptors...");
         descriptors.set(tree.getSelectedDescriptors(true, readOnlyFiles, false, false));