fix after review

modules/API/API.js

@@ -249,11 +249,15 @@ function initCommands() {
 
             // if id not provided, unpin everybody.
             if (!id) {
+                if (isStageFilmstripAvailable(state)) {
                     const pinnedParticipants = getPinnedActiveParticipants(state);
 
                     pinnedParticipants?.forEach(p => {
                         APP.store.dispatch(togglePinStageParticipant(p.participantId));
                     });
+                } else {
+                    APP.store.dispatch(pinParticipant());
+                }
 
                 return;
             }