diff --git a/switchtheme.install b/switchtheme.install
index 02fd816..9664103 100644
--- a/switchtheme.install
+++ b/switchtheme.install
@@ -11,5 +11,5 @@
 function switchtheme_uninstall() {
   db_delete('variable')
     ->condition('name', 'switchtheme_%', 'LIKE')
-    ->execute;
+    ->execute();
 }
