diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/painters/CavesPainter.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/painters/CavesPainter.java
index f26bae411..c80bd8fa1 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/painters/CavesPainter.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/painters/CavesPainter.java
@@ -25,6 +25,7 @@ import com.shatteredpixel.shatteredpixeldungeon.levels.Level;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Terrain;
 import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.Room;
 import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.connection.ConnectionRoom;
+import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.standard.EmptyRoom;
 import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.standard.StandardRoom;
 import com.shatteredpixel.shatteredpixeldungeon.tiles.DungeonTileSheet;
 import com.watabou.utils.Random;
@@ -42,7 +43,7 @@ public class CavesPainter extends RegularPainter {
 		int[] map = level.map;
 		
 		for (Room room : rooms) {
-			if (!(room instanceof StandardRoom)) {
+			if (!(room instanceof EmptyRoom)) {
 				continue;
 			}