diff --git a/libraries/PID/keywords.txt b/libraries/PID/keywords.txt
index 68e861fd00..7994bbfb71 100644
--- a/libraries/PID/keywords.txt
+++ b/libraries/PID/keywords.txt
@@ -1,9 +1,9 @@
-PID		KEYWORD1
-get_pid		KEYWORD2
-reset_I		KEYWORD2
-kP		KEYWORD2
-kD		KEYWORD2
-kI		KEYWORD2
-imax		KEYWORD2
-load_gains	KEYWORD2
-save_gains	KEYWORD2
+PID		KEYWORD1
+get_pid		KEYWORD2
+reset_I		KEYWORD2
+kP		KEYWORD2
+kD		KEYWORD2
+kI		KEYWORD2
+imax		KEYWORD2
+load_gains	KEYWORD2
+save_gains	KEYWORD2