diff --git a/boards/cuav/nora/init/rc.board_sensors b/boards/cuav/nora/init/rc.board_sensors
index 3692b725a8..b6dcb5b0cb 100644
--- a/boards/cuav/nora/init/rc.board_sensors
+++ b/boards/cuav/nora/init/rc.board_sensors
@@ -12,7 +12,7 @@ rm3100 -s -b 2 start
 
 # SPI4
 bmi088 -s -b 4 -A -R 2 start
-if !bmi088 -s -b 4 -G -R 2 start
+if ! bmi088 -s -b 4 -G -R 2 start
 then
 	icm42688p -R 2 -s start
 fi