diff --git a/028.game2/constants.i b/028.game2/constants.i
index 4b871e9..24a32fe 100644
--- a/028.game2/constants.i
+++ b/028.game2/constants.i
@@ -4,8 +4,8 @@ FOREGROUND_DELAY_BIT	equ	0
 FOREGROUND_SCROLL_SHIFT_CONVERT	equ	1
 FOREGROUND_SCROLL_PIXELS	equ	2
 
-BACKGROUND_SCROLL_SHIFT_CONVERT	equ	1
-BACKGROUND_SCROLL_PIXELS	equ	2
+BACKGROUND_SCROLL_SHIFT_CONVERT	equ	4
+BACKGROUND_SCROLL_PIXELS	equ	16
 	
 SCREEN_WIDTH		    equ 320
 SCREEN_HEIGHT		    equ 256
diff --git a/028.game2/game1.s b/028.game2/game1.s
index 6f5a0b7..a46bd1c 100644
--- a/028.game2/game1.s
+++ b/028.game2/game1.s
@@ -76,7 +76,7 @@ Update:
 	bne	.skipBackgroundUpdates
 	;; ---- Background updates ----------------------------------------
 .backgroundUpdates:
-	add.l	#FOREGROUND_SCROLL_PIXELS,backgroundScrollX		
+	add.l	#BACKGROUND_SCROLL_PIXELS,backgroundScrollX		
 	add.l	#2,bg_tileIndex    	  ; increment tile index by a word
 .skipBackgroundUpdates: