diff --git a/ROMFS/px4fmu_common/init.d/rcS b/ROMFS/px4fmu_common/init.d/rcS
index 13b35313e7..8a93737ef8 100644
--- a/ROMFS/px4fmu_common/init.d/rcS
+++ b/ROMFS/px4fmu_common/init.d/rcS
@@ -101,9 +101,10 @@ then
 		fi
 	fi
 
-	if pca8574 start
-	then
-	fi
+	# Currently unused, but might be useful down the road
+	#if pca8574 start
+	#then
+	#fi
 
 	#
 	# Set default values