diff --git a/bakara/src/bakara/events/event.h b/bakara/src/bakara/events/event.h
index 7a5eba1..40f18b9 100644
--- a/bakara/src/bakara/events/event.h
+++ b/bakara/src/bakara/events/event.h
@@ -58,7 +58,7 @@ namespace Bk {
 
             bool is_in_category(EventCategory category)
             {
-                return get_category_flags() & (int)category == get_category_flags();
+                return (get_category_flags() & (int)category) == get_category_flags();
             }
     };