diff --git a/build-constraints.yaml b/build-constraints.yaml
index 790e59bf..0e2cb5c2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4414,7 +4414,6 @@ packages:
 
     "Domen Kozar <domen@enlambda.com> @domenkozar":
         - elm2nix
-        - mixpanel-client # 0 # 0.3.0 aeson 2, https://github.com/commercialhaskell/stackage/issues/6443
         - pretty-sop
         - servant-auth
         - servant-auth-server