diff --git a/java/java-impl/src/com/intellij/psi/ClassFileViewProvider.java b/java/java-impl/src/com/intellij/psi/ClassFileViewProvider.java
index 9628111f74e5..cba11dd3caa3 100644
--- a/java/java-impl/src/com/intellij/psi/ClassFileViewProvider.java
+++ b/java/java-impl/src/com/intellij/psi/ClassFileViewProvider.java
@@ -56,7 +56,8 @@ public class ClassFileViewProvider extends SingleRootFileViewProvider {
   }
 
   @NotNull
-  public SingleRootFileViewProvider createCopy(final LightVirtualFile copy) {
+  @Override
+  public SingleRootFileViewProvider createCopy(final VirtualFile copy) {
     return new ClassFileViewProvider(getManager(), copy, false);
   }
 }
\ No newline at end of file
diff --git a/platform/lang-api/src/com/intellij/psi/FileViewProvider.java b/platform/lang-api/src/com/intellij/psi/FileViewProvider.java
index ae9d4dafb3c7..ac646747f19e 100644
--- a/platform/lang-api/src/com/intellij/psi/FileViewProvider.java
+++ b/platform/lang-api/src/com/intellij/psi/FileViewProvider.java
@@ -19,7 +19,6 @@ import com.intellij.lang.Language;
 import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.util.UserDataHolder;
 import com.intellij.openapi.vfs.VirtualFile;
-import com.intellij.testFramework.LightVirtualFile;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -81,5 +80,5 @@ public interface FileViewProvider extends Cloneable, UserDataHolder {
   boolean isLockedByPsiOperations();
 
   @NotNull
-  FileViewProvider createCopy(LightVirtualFile copy);
+  FileViewProvider createCopy(VirtualFile copy);
 }
diff --git a/platform/lang-impl/src/com/intellij/psi/DummyHolderViewProvider.java b/platform/lang-impl/src/com/intellij/psi/DummyHolderViewProvider.java
index cb0c4342970c..1a7a7e1d7517 100644
--- a/platform/lang-impl/src/com/intellij/psi/DummyHolderViewProvider.java
+++ b/platform/lang-impl/src/com/intellij/psi/DummyHolderViewProvider.java
@@ -141,7 +141,8 @@ public class DummyHolderViewProvider extends UserDataHolderBase implements FileV
   }
 
   @NotNull
-  public FileViewProvider createCopy(final LightVirtualFile copy) {
+  @Override
+  public FileViewProvider createCopy(final VirtualFile copy) {
     throw new RuntimeException("Clone is not supported for DummyHolderProviders. Use DummyHolder clone directly.");
   }
 
diff --git a/platform/lang-impl/src/com/intellij/psi/MultiplePsiFilesPerDocumentFileViewProvider.java b/platform/lang-impl/src/com/intellij/psi/MultiplePsiFilesPerDocumentFileViewProvider.java
index 68e9a0e19b28..b47360c3f1eb 100644
--- a/platform/lang-impl/src/com/intellij/psi/MultiplePsiFilesPerDocumentFileViewProvider.java
+++ b/platform/lang-impl/src/com/intellij/psi/MultiplePsiFilesPerDocumentFileViewProvider.java
@@ -123,7 +123,8 @@ public abstract class MultiplePsiFilesPerDocumentFileViewProvider extends Single
   }
 
   @NotNull
-  public final MultiplePsiFilesPerDocumentFileViewProvider createCopy(final LightVirtualFile fileCopy) {
+  @Override
+  public final MultiplePsiFilesPerDocumentFileViewProvider createCopy(final VirtualFile fileCopy) {
     final MultiplePsiFilesPerDocumentFileViewProvider copy = cloneInner(fileCopy);
     copy.myOriginal = myOriginal == null ? this : myOriginal;
     return copy;
diff --git a/platform/lang-impl/src/com/intellij/psi/SingleRootFileViewProvider.java b/platform/lang-impl/src/com/intellij/psi/SingleRootFileViewProvider.java
index 3ff629e7e250..094062b4c51c 100644
--- a/platform/lang-impl/src/com/intellij/psi/SingleRootFileViewProvider.java
+++ b/platform/lang-impl/src/com/intellij/psi/SingleRootFileViewProvider.java
@@ -337,7 +337,8 @@ public class SingleRootFileViewProvider extends UserDataHolderBase implements Fi
   }
 
   @NotNull
-  public SingleRootFileViewProvider createCopy(final LightVirtualFile copy) {
+  @Override
+  public SingleRootFileViewProvider createCopy(final VirtualFile copy) {
     return new SingleRootFileViewProvider(getManager(), copy, false, myBaseLanguage);
   }