diff --git a/libraries/AP_HAL_ChibiOS/hwdef/fmuv5/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/fmuv5/hwdef.dat
index 36fd616b18..ba88fad316 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/fmuv5/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/fmuv5/hwdef.dat
@@ -85,8 +85,8 @@ PF0 I2C2_SDA I2C2
 PH7 I2C3_SCL I2C3
 PH8 I2C3_SDA I2C3
 
-PF14 I2C4_SCK I2C4 NODMA
-PF15 I2C4_SDA I2C4 NODMA
+PF14 I2C4_SCK I2C4
+PF15 I2C4_SDA I2C4
 
 # order of I2C buses
 I2C_ORDER I2C2 I2C1 I2C3 I2C4