diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/Challenges.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/Challenges.java
index 3fd198af7..2a500ae6a 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/Challenges.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/Challenges.java
@@ -72,6 +72,8 @@ public class Challenges {
 			"dhxd",
 			"icedied",
 			"pro",
+			"cs",
+			"cs"
 	};
 
 	public static final int[] MASKS = {