diff --git a/interface.php b/interface.php
index 2457a06..4b6a4c2 100644
--- a/interface.php
+++ b/interface.php
@@ -184,7 +184,7 @@ switch ($action) {
             // remove group ID's this user cannot edit
             $groupids_with_editor_access = [];
             foreach ($groupids as $groupid) {
-                if (is_user_editor_to_group($groupid, $nickname)) {
+                if (is_user_editor_to_group($groupid, $nickname) || ($privilege === PRIVILEGE_QUIZMASTER)) {
                     $groupids_with_editor_access[] = $groupid;
                 }
             }
@@ -192,7 +192,7 @@ switch ($action) {
             // create or update
             if (!$update) {
                 create_game($name, $owner, $description);
-            } else if (is_user_contributor_to_game($gameid, $nickname)) {
+            } else if (is_user_contributor_to_game($gameid, $nickname) || ($privilege === PRIVILEGE_QUIZMASTER)) {
                 $game_data = get_game($gameid);
                 if (count($game_data) !== 0) {
                     // group management