diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6d4bee6f..b696254d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2682,7 +2682,7 @@ packages:
         - Imlib
         - xturtle
         - gluturtle
-        # - papillon # GHC 8.2.1
+        - papillon
 
     "Jan Gerlinger <git@jangerlinger.de> @JanGe":
         []