diff --git a/macosx/CreatorWindowController.m b/macosx/CreatorWindowController.m
index 834680fe9..6f247e5ad 100644
--- a/macosx/CreatorWindowController.m
+++ b/macosx/CreatorWindowController.m
@@ -544,6 +544,9 @@
     fOpenWhenCreated = [fOpenCheck state] == NSOnState; //need this since the check box might not exist, and value in prefs might have changed from another creator window
     [fDefaults setURL: [fLocation URLByDeletingLastPathComponent] forKey: @"CreatorLocationURL"];
     
+    if ([NSApp isOnLionOrBetter])
+        [[self window] setRestorable: NO];
+    
     [[NSNotificationCenter defaultCenter] postNotificationName: @"BeginCreateTorrentFile" object: fLocation userInfo: nil];
     tr_makeMetaInfo(fInfo, [[fLocation path] UTF8String], trackerInfo, [fTrackers count], [[fCommentView string] UTF8String], [fPrivateCheck state] == NSOnState);
     tr_free(trackerInfo);