diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/DemonSpawner.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/DemonSpawner.java
index 394a0672d..b680c8184 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/DemonSpawner.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/DemonSpawner.java
@@ -25,6 +25,7 @@ import com.shatteredpixel.shatteredpixeldungeon.Dungeon;
 import com.shatteredpixel.shatteredpixeldungeon.Statistics;
 import com.shatteredpixel.shatteredpixeldungeon.actors.Actor;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Amok;
+import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.AscensionChallenge;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Dread;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Paralysis;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Sleep;
@@ -94,6 +95,10 @@ public class DemonSpawner extends Mob {
 			Notes.add( Notes.Landmark.DEMON_SPAWNER );
 		}
 
+		if (Dungeon.hero.buff(AscensionChallenge.class) != null && spawnCooldown > 20){
+			spawnCooldown = 20;
+		}
+
 		spawnCooldown--;
 		if (spawnCooldown <= 0){