diff --git a/src/components/card/CardSidebar.vue b/src/components/card/CardSidebar.vue
index 7335d32ec..ffa3d5824 100644
--- a/src/components/card/CardSidebar.vue
+++ b/src/components/card/CardSidebar.vue
@@ -216,7 +216,7 @@ export default {
 			descriptionSaveTimeout: null,
 			descriptionSaving: false,
 			hasActivity: capabilities && capabilities.activity,
-			hasComments: window.OCP && window.OCP.Comments,
+			hasComments: !!OC.appswebroots['comments']
 		}
 	},
 	computed: {