diff --git a/boards/px4/fmu-v5/optimized.cmake b/boards/px4/fmu-v5/optimized.cmake
index f7cc2b3a11..aecb66b39c 100644
--- a/boards/px4/fmu-v5/optimized.cmake
+++ b/boards/px4/fmu-v5/optimized.cmake
@@ -48,7 +48,7 @@ px4_add_board(
 		#pca9685_pwm_out
 		#power_monitor/ina226
 		#protocol_splitter
-		pwm_input
+		#pwm_input
 		pwm_out_sim
 		pwm_out
 		px4io