diff --git a/build-constraints.yaml b/build-constraints.yaml
index 23172cb2..231317b3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3683,10 +3683,10 @@ packages:
         - transformers-fix
 
     "Domen Kozar <domen@enlambda.com> @domenkozar":
-        - cachix
+        - cachix < 0 # #4752
         - cachix-api
         - elm2nix
-        - mixpanel-client
+        - mixpanel-client < 0 # #4752
         - netrc
         - pretty-sop
         - servant-auth