diff --git a/games/riven_hgr/disk39_files/movie_maglev_flip.s b/games/riven_hgr/disk39_files/movie_maglev_flip.s
index d7ac0104..3c15e966 100644
--- a/games/riven_hgr/disk39_files/movie_maglev_flip.s
+++ b/games/riven_hgr/disk39_files/movie_maglev_flip.s
@@ -36,6 +36,10 @@ movie_maglev_flip_start:
 	; Setup graphics
 	;===================
 
+	lda	#0
+	sta	DRAW_PAGE
+	jsr	clear_gr_all
+
 	bit	SET_GR
 	bit	LORES
 	bit	FULLGR
diff --git a/games/riven_hgr/disk39_files/movie_maglev_ride.s b/games/riven_hgr/disk39_files/movie_maglev_ride.s
index ba8d93cd..2e9a7978 100644
--- a/games/riven_hgr/disk39_files/movie_maglev_ride.s
+++ b/games/riven_hgr/disk39_files/movie_maglev_ride.s
@@ -35,6 +35,10 @@ movie_maglev_ride_start:
 	; Setup graphics
 	;===================
 
+	lda	#0
+	sta	DRAW_PAGE
+	jsr	clear_gr_all
+
 	bit	SET_GR
 	bit	LORES
 	bit	FULLGR