diff --git a/gmap.install b/gmap.install
index 45e09289bea061ee088c25357fdf69f6f34545a3..62c2be517a52f9463312bb28f4fa5598f3f53446 100644
--- a/gmap.install
+++ b/gmap.install
@@ -62,6 +62,6 @@ function gmap_update_5000() {
     unset($d['behavior']['notype']);
   }
 
-  variable_set('gmap_default, $d);
+  variable_set('gmap_default', $d);
   return $ret;
 }