diff --git a/java/testFramework/src/com/intellij/codeInsight/daemon/quickFix/LightQuickFixTestCase.java b/java/testFramework/src/com/intellij/codeInsight/daemon/quickFix/LightQuickFixTestCase.java
index d4d77692d8ce..db33c980ab61 100644
--- a/java/testFramework/src/com/intellij/codeInsight/daemon/quickFix/LightQuickFixTestCase.java
+++ b/java/testFramework/src/com/intellij/codeInsight/daemon/quickFix/LightQuickFixTestCase.java
@@ -29,6 +29,7 @@ import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.Pair;
 import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.util.text.StringUtil;
+import com.intellij.openapi.vcs.readOnlyHandler.ReadonlyStatusHandlerImpl;
 import com.intellij.openapi.vfs.CharsetToolkit;
 import com.intellij.openapi.vfs.ReadonlyStatusHandler;
 import com.intellij.psi.PsiFile;
@@ -196,7 +197,7 @@ public abstract class LightQuickFixTestCase extends LightDaemonAnalyzerTestCase
         throw new UncheckedIOException(e);
       }
     });
-    ReadonlyStatusHandler handler = ReadonlyStatusHandler.getInstance(file.getProject());
+    ReadonlyStatusHandlerImpl handler = (ReadonlyStatusHandlerImpl)ReadonlyStatusHandler.getInstance(file.getProject());
     handler.setClearReadOnlyInTests(true);
     try {
       ShowIntentionActionsHandler.chooseActionAndInvoke(file, getEditor(), action, action.getText());
diff --git a/platform/platform-api/src/com/intellij/openapi/vfs/ReadonlyStatusHandler.java b/platform/platform-api/src/com/intellij/openapi/vfs/ReadonlyStatusHandler.java
index 307716b28b38..6876b48b4fcb 100644
--- a/platform/platform-api/src/com/intellij/openapi/vfs/ReadonlyStatusHandler.java
+++ b/platform/platform-api/src/com/intellij/openapi/vfs/ReadonlyStatusHandler.java
@@ -21,7 +21,6 @@ import com.intellij.openapi.project.Project;
 import com.intellij.psi.PsiDocumentManager;
 import com.intellij.psi.PsiFile;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.TestOnly;
 
 import java.util.Collection;
 
@@ -68,14 +67,4 @@ public abstract class ReadonlyStatusHandler {
   public static ReadonlyStatusHandler getInstance(@NotNull Project project) {
     return ServiceManager.getService(project, ReadonlyStatusHandler.class);
   }
-
-  /**
-   * Normally when file is read-only and ensureFilesWritable is called, a dialog box appears which allows user to decide
-   * whether to clear read-only flag or not. This method allows to control what will happen in unit-test mode.
-   *
-   * @param clearReadOnlyInTests if true, ensureFilesWritable will try to clear read-only status from passed files.
-   *                         Otherwise, read-only status is not modified (as if user refused to modify it).
-   */
-  @TestOnly
-  public abstract void setClearReadOnlyInTests(boolean clearReadOnlyInTests);
 }
diff --git a/platform/platform-impl/src/com/intellij/openapi/vcs/readOnlyHandler/ReadonlyStatusHandlerImpl.java b/platform/platform-impl/src/com/intellij/openapi/vcs/readOnlyHandler/ReadonlyStatusHandlerImpl.java
index 4630d76263bc..de2fa092a533 100644
--- a/platform/platform-impl/src/com/intellij/openapi/vcs/readOnlyHandler/ReadonlyStatusHandlerImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/vcs/readOnlyHandler/ReadonlyStatusHandlerImpl.java
@@ -158,7 +158,13 @@ public class ReadonlyStatusHandlerImpl extends ReadonlyStatusHandler implements
     }
   }
 
-  @Override
+  /**
+   * Normally when file is read-only and ensureFilesWritable is called, a dialog box appears which allows user to decide
+   * whether to clear read-only flag or not. This method allows to control what will happen in unit-test mode.
+   *
+   * @param clearReadOnlyInTests if true, ensureFilesWritable will try to clear read-only status from passed files.
+   *                         Otherwise, read-only status is not modified (as if user refused to modify it).
+   */
   @TestOnly
   public void setClearReadOnlyInTests(boolean clearReadOnlyInTests) {
     assert ApplicationManager.getApplication().isUnitTestMode();