diff --git a/src/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/RotHeart.java b/src/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/RotHeart.java
index 852704b22..e07a2fc31 100644
--- a/src/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/RotHeart.java
+++ b/src/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/RotHeart.java
@@ -25,6 +25,7 @@ import com.shatteredpixel.shatteredpixeldungeon.actors.Char;
 import com.shatteredpixel.shatteredpixeldungeon.actors.blobs.Blob;
 import com.shatteredpixel.shatteredpixeldungeon.actors.blobs.ToxicGas;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Burning;
+import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Terror;
 import com.shatteredpixel.shatteredpixeldungeon.plants.Rotberry;
 import com.shatteredpixel.shatteredpixeldungeon.scenes.GameScene;
 import com.shatteredpixel.shatteredpixeldungeon.sprites.RotHeartSprite;
@@ -109,6 +110,7 @@ public class RotHeart extends Mob {
 	private static final HashSet<Class<?>> IMMUNITIES = new HashSet<>();
 	static {
 		IMMUNITIES.add( ToxicGas.class );
+		IMMUNITIES.add( Terror.class );
 	}
 
 	@Override