diff --git a/PBGitWindowController.m b/PBGitWindowController.m
index b2d6b77..498ddec 100644
--- a/PBGitWindowController.m
+++ b/PBGitWindowController.m
@@ -241,11 +241,11 @@
 	}else{
 		clipFrame.size.height = kGitSplitViewMinWidth * show;
 	}
-	[clipview setFrame:clipFrame];
+
+	[[clipview animator] setFrame:clipFrame];
 	[sp adjustSubviews];
 }
 
-
 #pragma mark -
 #pragma mark SplitView Delegates