diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/DM300.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/DM300.java
index c0fc5a4d9..765f51b3a 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/DM300.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/DM300.java
@@ -43,6 +43,7 @@ import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Sleep;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Slow;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Terror;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Vertigo;
+import com.shatteredpixel.shatteredpixeldungeon.actors.hero.spells.WallOfLight;
 import com.shatteredpixel.shatteredpixeldungeon.effects.FloatingText;
 import com.shatteredpixel.shatteredpixeldungeon.effects.TargetedCell;
 import com.shatteredpixel.shatteredpixeldungeon.effects.particles.SparkParticle;
@@ -627,6 +628,9 @@ public class DM300 extends Mob {
 						Level.set(pos+i, Terrain.EMPTY_DECO);
 						GameScene.updateMap(pos+i);
 					}
+					if (Dungeon.level.blobs.get(WallOfLight.LightWall.class) != null){
+						Dungeon.level.blobs.get(WallOfLight.LightWall.class).clear(pos+i);
+					}
 				}
 				Dungeon.level.cleanWalls();
 				Dungeon.observe();