diff --git a/machines/chai/default.nix b/machines/chai/default.nix
index fda48daf779ae5e06dafe4a99438256f3b325893..7e2b2112068aebb349bcb9b54372ae943cd2a1e1 100644
--- a/machines/chai/default.nix
+++ b/machines/chai/default.nix
@@ -61,7 +61,7 @@     teams-for-linux
     xorg.xauth
 
     # Flake overlay
-    jolheiser.nur.prospect-mail
+    jolheiser.prospect-mail
   ];
 
   system.stateVersion = "22.11";