--- uc_signup.install.orig	2010-07-19 04:55:02.000000000 +0000
+++ uc_signup.install	2010-07-19 04:55:33.000000000 +0000
@@ -56,7 +56,7 @@
  */
 function uc_signup_update_6000() {
   $ret = array();
-  $ret[] = update_sql('UPDATE {system} SET weight = -1 WHERE name = "uc_signup"');
+  $ret[] = update_sql("UPDATE {system} SET weight = -1 WHERE name = 'uc_signup'");
   return $ret;
 }
 
@@ -99,4 +99,4 @@
   }
 
   return $ret;
-}
\ No newline at end of file
+}