diff --git a/src/game/ObjectGuid.h b/src/game/ObjectGuid.h
index 45bb955cd..d4c24ac4f 100644
--- a/src/game/ObjectGuid.h
+++ b/src/game/ObjectGuid.h
@@ -324,7 +324,7 @@ HASH_NAMESPACE_END
         uint8 maskArr[] = { T2 }; \
         for (uint8 i = 0; i < countof(maskArr); ++i) \
             if (guid[maskArr[i]] != 0) \
-                guid[maskArr[i]] ^= read<uint8>; \
+                guid[maskArr[i]] ^= read<uint8>(); \
     }
 
 #define DEFINE_WRITEGUIDBYTES(T1, T2) template <T1> \