diff --git a/on_the_web.install b/on_the_web.install
index b9c2184..d0e3584 100755
--- a/on_the_web.install
+++ b/on_the_web.install
@@ -16,6 +16,7 @@ function on_the_web_uninstall() {
     variable_del('on_the_web_' . $service . '_page');
   }
   variable_del('on_the_web_feed');
+  variable_del('on_the_web_size'); 
   variable_del('on_the_web_target');
   variable_del('on_the_web_sitename');
 }