diff --git a/src/stm32/can.c b/src/stm32/can.c
index 427a7855..665338ad 100644
--- a/src/stm32/can.c
+++ b/src/stm32/can.c
@@ -66,7 +66,6 @@
 #endif
 
 #if CONFIG_MACH_STM32F4
- #warning CAN on STM32F4 is untested
  #if (CONFIG_STM32_CANBUS_PA11_PA12 || CONFIG_STM32_CANBUS_PB8_PB9 \
      || CONFIG_STM32_CANBUS_PD0_PD1 || CONFIG_STM32_CANBUS_PI9_PH13)
   #define SOC_CAN CAN1