diff --git a/src/generic/canbus.c b/src/generic/canbus.c
index b3e1bada..50cc50bc 100644
--- a/src/generic/canbus.c
+++ b/src/generic/canbus.c
@@ -137,7 +137,7 @@ can_process_set_id(uint32_t id, uint32_t len, uint8_t *data)
     // compare my UUID with packet to check if this packet mine
     if (memcmp(&data[2], canbus_uuid, sizeof(canbus_uuid)) == 0) {
         canbus_assigned_id = data[0] | (data[1] << 8);
-        canbus_set_dataport(canbus_assigned_id);
+        canbus_set_filter(canbus_assigned_id);
     }
 }
 
diff --git a/src/generic/canbus.h b/src/generic/canbus.h
index d797dc53..3a3283ca 100644
--- a/src/generic/canbus.h
+++ b/src/generic/canbus.h
@@ -11,7 +11,7 @@
 // callbacks provided by board specific code
 int canbus_read(uint32_t *id, uint8_t *data);
 int canbus_send(uint32_t id, uint32_t len, uint8_t *data);
-void canbus_set_dataport(uint32_t id);
+void canbus_set_filter(uint32_t id);
 void canbus_reboot(void);
 
 // canbus.c
diff --git a/src/stm32/can.c b/src/stm32/can.c
index 987a8190..cb5f442b 100644
--- a/src/stm32/can.c
+++ b/src/stm32/can.c
@@ -157,8 +157,8 @@ canbus_send(uint32_t id, uint32_t len, uint8_t *data)
 #define CAN_FILTER_NUMBER 0
 
 // Setup the receive packet filter
-static void
-can_set_filter(uint32_t id1, uint32_t id2)
+void
+canbus_set_filter(uint32_t id)
 {
     uint32_t filternbrbitpos = 1 << CAN_FILTER_NUMBER;
 
@@ -167,8 +167,9 @@ can_set_filter(uint32_t id1, uint32_t id2)
     /* Initialisation mode for the filter */
     SOC_CAN->FA1R = 0;
 
-    SOC_CAN->sFilterRegister[CAN_FILTER_NUMBER].FR1 = id1 << (5 + 16);
-    SOC_CAN->sFilterRegister[CAN_FILTER_NUMBER].FR2 = id2 << (5 + 16);
+    uint32_t idadmin = CANBUS_ID_UUID;
+    SOC_CAN->sFilterRegister[CAN_FILTER_NUMBER].FR1 = idadmin << (5 + 16);
+    SOC_CAN->sFilterRegister[CAN_FILTER_NUMBER].FR2 = id << (5 + 16);
 
     /* Identifier list mode for the filter */
     SOC_CAN->FM1R = filternbrbitpos;
@@ -184,12 +185,6 @@ can_set_filter(uint32_t id1, uint32_t id2)
     SOC_CAN->FMR &= ~CAN_FMR_FINIT;
 }
 
-void
-canbus_set_dataport(uint32_t id)
-{
-    can_set_filter(CANBUS_ID_UUID, id);
-}
-
 void
 canbus_reboot(void)
 {
@@ -292,7 +287,7 @@ can_init(void)
         ;
 
     /*##-2- Configure the CAN Filter #######################################*/
-    can_set_filter(CANBUS_ID_UUID, CANBUS_ID_SET);
+    canbus_set_filter(CANBUS_ID_SET);
 
     /*##-3- Configure Interrupts #################################*/