diff --git a/src/knx/device_object.cpp b/src/knx/device_object.cpp
index a58a561..91e88be 100644
--- a/src/knx/device_object.cpp
+++ b/src/knx/device_object.cpp
@@ -35,7 +35,7 @@ DeviceObject::DeviceObject()
         new DataProperty(PID_DEVICE_CONTROL, true, PDT_BITSET8, 1, ReadLv3 | WriteLv3, (uint8_t)0),
         new DataProperty(PID_ORDER_INFO, false, PDT_GENERIC_10, 1, ReadLv3 | WriteLv0),
         new DataProperty(PID_VERSION, false, PDT_VERSION, 1, ReadLv3 | WriteLv0, (uint16_t)3),
-        new DataProperty(PID_ROUTING_COUNT, true, PDT_UNSIGNED_CHAR, 1, ReadLv3 | WriteLv3, (uint8_t)6),
+        new DataProperty(PID_ROUTING_COUNT, true, PDT_UNSIGNED_CHAR, 1, ReadLv3 | WriteLv3, (uint8_t)(6 << 4)),
         new CallbackProperty<DeviceObject>(this, PID_PROG_MODE, true, PDT_BITSET8, 1, ReadLv3 | WriteLv3, 
             [](DeviceObject* io, uint16_t start, uint8_t count, uint8_t* data) -> uint8_t 
             {