diff --git a/cck.install b/cck.install
index 49a2f9b..a0ebd30 100644
--- a/cck.install
+++ b/cck.install
@@ -10,7 +10,7 @@ function cck_install() {
  * Implementation of hook_uninstall().
  */
 function cck_uninstall() {
-  db_query("DELETE FROM {variable} WHERE name LIKE 'cck_extra_weights_%'");
+  db_query("DELETE FROM {variable} WHERE name LIKE 'content_extra_weights_%'");
 }
 
 /**