diff --git a/iphone/TitaniumKit/TitaniumKit/Sources/Modules/TiUIWindowProxy.m b/iphone/TitaniumKit/TitaniumKit/Sources/Modules/TiUIWindowProxy.m
index 1c54bc7e842..a34ce4f1feb 100644
--- a/iphone/TitaniumKit/TitaniumKit/Sources/Modules/TiUIWindowProxy.m
+++ b/iphone/TitaniumKit/TitaniumKit/Sources/Modules/TiUIWindowProxy.m
@@ -879,6 +879,7 @@ - (void)setLargeTitleEnabled:(id)value
 
   if (shouldUpdateNavBar && controller != nil && [controller navigationController] != nil) {
     [[[controller navigationController] navigationBar] setPrefersLargeTitles:[TiUtils boolValue:value def:NO]];
+    [[[controller navigationController] navigationBar] sizeToFit];
   }
 }