diff --git a/src/client/refresh/gl1/gl1_surf.c b/src/client/refresh/gl1/gl1_surf.c
index 64559d8a..6646aa4b 100644
--- a/src/client/refresh/gl1/gl1_surf.c
+++ b/src/client/refresh/gl1/gl1_surf.c
@@ -1119,7 +1119,7 @@ R_GetBrushesLighting(void)
 
 		for (k = 0; k < currentmodel->nummodelsurfaces; k++, surf++)
 		{
-			if (surf->texinfo->flags & (SURF_TRANS33 | SURF_TRANS66 | SURF_WARP)
+			if (surf->texinfo->flags & (SURF_TRANSPARENT | SURF_WARP)
 				|| surf->flags & SURF_DRAWTURB || surf->lmchain_frame == r_framecount)
 			{
 				continue;	// either not affected by light, or already in the chain
diff --git a/src/game/g_weapon.c b/src/game/g_weapon.c
index f17eaa92..7de1d4fb 100644
--- a/src/game/g_weapon.c
+++ b/src/game/g_weapon.c
@@ -827,7 +827,7 @@ rocket_touch(edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf)
 		if (!deathmatch->value && !coop->value)
 		{
 			if ((surf) && !(surf->flags &
-				  (SURF_WARP | SURF_TRANS33 | SURF_TRANS66 | SURF_FLOWING)))
+				  (SURF_WARP | SURF_TRANSPARENT | SURF_FLOWING)))
 			{
 				n = randk() % 5;