diff --git a/CanPorts.c b/CanPorts.c
index 09c0767..743af61 100644
--- a/CanPorts.c
+++ b/CanPorts.c
@@ -92,8 +92,8 @@ const FilterTo_FLEXCAN_RxMbFilterType IdCanSoftFilterCan0[countIdCanSoftFilterCa
         {FLEXCAN_ID_STD, FIU_CCU1_CANID,           0},
         {FLEXCAN_ID_STD, FIU_CCU2_CANID,           0},
         {FLEXCAN_ID_STD, FIU_CCU3_CANID,           0},
-        {FLEXCAN_ID_STD, Diag_To_CCU_CANID,        1},
-        {FLEXCAN_ID_STD, Diag_Functional_CANID,    1},
+        {FLEXCAN_ID_STD, Diag_To_CCU_CANID,        PROTOCOL_CAN_UDS},
+        {FLEXCAN_ID_STD, Diag_Functional_CANID,    PROTOCOL_CAN_UDS},
 };
 
 #define countIdCanFilterFifoCan0 8