diff --git a/df_datalink_sp/src/networking/phy_layer/phy_layer.h b/df_datalink_sp/src/networking/phy_layer/phy_layer.h
index 40ec3a3..7a75772 100644
--- a/df_datalink_sp/src/networking/phy_layer/phy_layer.h
+++ b/df_datalink_sp/src/networking/phy_layer/phy_layer.h
@@ -241,7 +241,7 @@ int32_t Phy_InstInit(PHY_INST **instPtr, PHY_CONFIG *phyConfig);
 void Phy_Destroy(PHY_INST *instPtr);
 
 void Phy_UpdateState(PHY_INST *instPtr);
-const HWSTATE* Phy_RefreshHwSate(PHY_INST *instPtr);
+void Phy_RefreshHwSate(PHY_INST *instPtr);
 
 void Phy_Start(PHY_INST *instPtr);
 void Phy_Halt(PHY_INST *instPtr);