diff --git a/SyncPro.Adapters.WindowsFileSystem/WindowsFileSystemAdapter.cs b/SyncPro.Adapters.WindowsFileSystem/WindowsFileSystemAdapter.cs
index 8663d57..66e8aab 100644
--- a/SyncPro.Adapters.WindowsFileSystem/WindowsFileSystemAdapter.cs
+++ b/SyncPro.Adapters.WindowsFileSystem/WindowsFileSystemAdapter.cs
@@ -175,7 +175,8 @@ public override void UpdateItem(EntryUpdateInfo updateInfo, SyncEntryChangedFlag
                 else if (updateInfo.Entry.Type == SyncEntryType.Directory)
                 {
                     Pre.Assert(!string.IsNullOrEmpty(newFullPath), "newFullPath != null");
-                    Directory.Move(fullPath, newFullPath);
+                    if (fullPath != newFullPath)
+                        Directory.Move(fullPath, newFullPath);
                 }
                 else
                 {
@@ -680,4 +681,4 @@ public void Dispose()
             this.fileSystemWatcher?.Dispose();
         }
     }
-}
\ No newline at end of file
+}