diff --git a/plugins/hg4idea/src/org/zmlx/hg4idea/util/HgUtil.java b/plugins/hg4idea/src/org/zmlx/hg4idea/util/HgUtil.java
index 1cc100efb029..ef7f78f38836 100644
--- a/plugins/hg4idea/src/org/zmlx/hg4idea/util/HgUtil.java
+++ b/plugins/hg4idea/src/org/zmlx/hg4idea/util/HgUtil.java
@@ -32,6 +32,7 @@ import com.intellij.openapi.vcs.*;
 import com.intellij.openapi.vcs.changes.*;
 import com.intellij.openapi.vcs.history.FileHistoryPanelImpl;
 import com.intellij.openapi.vcs.history.VcsFileRevisionEx;
+import com.intellij.openapi.vcs.vfs.AbstractVcsVirtualFile;
 import com.intellij.openapi.vcs.vfs.VcsVirtualFile;
 import com.intellij.openapi.vfs.CharsetToolkit;
 import com.intellij.openapi.vfs.LocalFileSystem;
@@ -474,7 +475,7 @@ public abstract class HgUtil {
    */
   @Nullable
   public static VirtualFile convertToLocalVirtualFile(@Nullable VirtualFile file) {
-    if (!(file instanceof VcsVirtualFile)) {
+    if (!(file instanceof AbstractVcsVirtualFile)) {
       return file;
     }
     LocalFileSystem lfs = LocalFileSystem.getInstance();