diff --git a/website/client/src/components/payments/buyGemsModal.vue b/website/client/src/components/payments/buyGemsModal.vue
index 20fca7b527..e3e1496e33 100644
--- a/website/client/src/components/payments/buyGemsModal.vue
+++ b/website/client/src/components/payments/buyGemsModal.vue
@@ -465,7 +465,7 @@ export default {
       };
     },
     isGemsPromoActive () {
-      return Boolean(this.eventInfo);
+      return Boolean(this.eventInfo?.gemsPromo);
     },
     gemsBlocks () {
       // We don't want to modify the original gems blocks when a promotion is running