diff --git a/module/sla-ops-clock.mjs b/module/sla-ops-clock.mjs
index d89b15a..7ceabab 100644
--- a/module/sla-ops-clock.mjs
+++ b/module/sla-ops-clock.mjs
@@ -106,6 +106,7 @@ class SlaOpsClockApp extends FormApplication {
 }
 
 function installSceneButton(app, html) {
+  if (!game.user?.isGM) return;
   const root = getHtmlRoot(html);
   const header = root?.querySelector(".directory-header .header-actions, .directory-header .action-buttons");
   if (!header || header.querySelector(".sla-ops-clock-open")) return;