diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index a3275fa66b7b..629f40424bba 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -322,6 +322,7 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
 		if (vc4_state->is_unity)
 			vc4_state->x_scaling[0] = VC4_SCALING_PPF;
 	} else {
+		vc4_state->is_yuv = false;
 		vc4_state->x_scaling[1] = VC4_SCALING_NONE;
 		vc4_state->y_scaling[1] = VC4_SCALING_NONE;
 	}