diff --git a/ArduCopter/config.h b/ArduCopter/config.h
index 12e6880a0a..80a567d097 100644
--- a/ArduCopter/config.h
+++ b/ArduCopter/config.h
@@ -727,7 +727,7 @@
 #endif
 
 #ifndef ALT_HOLD_P
-# define ALT_HOLD_P			0.2		//
+# define ALT_HOLD_P			0.5		//
 #endif
 #ifndef ALT_HOLD_I
 # define ALT_HOLD_I			0.015