diff --git a/source/player/pmodes.h b/source/player/pmodes.h
index 5a0ea35a3..8136ff077 100644
--- a/source/player/pmodes.h
+++ b/source/player/pmodes.h
@@ -62,13 +62,13 @@ struct PlayerMetrics
 enum
 {
 	DEFAULT_PLAYER_JUMP_VELOCITY=4,
-	DEFAULT_PLAYER_MAX_JUMP_FRAMES=12,
+	DEFAULT_PLAYER_MAX_JUMP_FRAMES=10,
 	DEFAULT_PLAYER_MAX_SAFE_FALL_FRAMES=30,
 	DEFAULT_PLAYER_MAX_RUN_VELOCITY=6,
 	DEFAULT_PLAYER_RUN_SPEEDUP=2<<2,
 	DEFAULT_PLAYER_RUN_REVERSESLOWDOWN=4<<2,
 	DEFAULT_PLAYER_RUN_SLOWDOWN=3<<2,
-	DEFAULT_PLAYER_PLAYER_GRAVITY=4<<2,
+	DEFAULT_PLAYER_PLAYER_GRAVITY=2<<2,
 	DEFAULT_PLAYER_TERMINAL_VELOCITY=8,
 	DEFAULT_BUTT_FALL_VELOCITY=14,
 };