diff --git a/masquerade.module b/masquerade.module
index 9e990c8..620ec2f 100644
--- a/masquerade.module
+++ b/masquerade.module
@@ -227,7 +227,7 @@ function masquerade_menu_access($type, $uid = NULL) {
       break;
     case 'user':
       global $user;
-      return db_query("SELECT TRUE FROM {masquerade_users} WHERE uid_from = :uid_from", array(':uid_from' => $user->uid))->fetchField();
+      return db_query("SELECT 1 FROM {masquerade_users} WHERE uid_from = :uid_from", array(':uid_from' => $user->uid))->fetchField();
       break;
     case 'switch':
       $switch_to_account = FALSE;
@@ -237,7 +237,7 @@ function masquerade_menu_access($type, $uid = NULL) {
           return FALSE;
         }
         $account = user_load($uid);
-        $switch_to_account = db_query("SELECT TRUE FROM {masquerade_users} WHERE uid_from = :uid_from AND uid_to = :uid_to", array(
+        $switch_to_account = db_query("SELECT 1 FROM {masquerade_users} WHERE uid_from = :uid_from AND uid_to = :uid_to", array(
           ':uid_from' => $user->uid,
           ':uid_to' => $account->uid
         ))->fetchField();