diff --git a/modules/iohk.nix b/modules/iohk.nix
index b4215c9..69d1cb3 100644
--- a/modules/iohk.nix
+++ b/modules/iohk.nix
@@ -3,7 +3,7 @@
 {
   # Binary Cache for Haskell.nix
   nix.settings.trusted-public-keys =
-    [ "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" ];
+    [ "cache.iog.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" ];
 
-  nix.settings.substituters = lib.mkAfter [ "https://hydra.iohk.io" ];
+  nix.settings.substituters = lib.mkAfter [ "https://cache.iog.io" ];
 }