diff --git a/transporthandler.cpp b/transporthandler.cpp
index 59d5f15..f89f8f3 100644
--- a/transporthandler.cpp
+++ b/transporthandler.cpp
@@ -1325,7 +1325,7 @@
         }
         case LanParam::IPv6StaticRouter1PrefixLength:
         {
-            ret.pack(UINT8_C(0));
+            ret.pack(uint8_t{0});
             return responseSuccess(std::move(ret));
         }
         case LanParam::IPv6StaticRouter1PrefixValue: