diff --git a/src/r_segs.cpp b/src/r_segs.cpp
index d050d8c3ba..4fec863ff0 100644
--- a/src/r_segs.cpp
+++ b/src/r_segs.cpp
@@ -828,7 +828,7 @@ void R_RenderFakeWallRange (drawseg_t *ds, int x1, int x2)
 					{
 						if (sclipTop <= backsector->e->XFloor.lightlist[j].plane.Zat0())
 						{
-							lightlist_t *lit = &backsector->e->XFloor.lightlist[i];
+							lightlist_t *lit = &backsector->e->XFloor.lightlist[j];
 							basecolormap = lit->extra_colormap;
 							wallshade = LIGHT2SHADE(curline->sidedef->GetLightLevel(foggy, *lit->p_lightlevel, lit->lightsource == NULL) + r_actualextralight);
 							break;