diff --git a/ci/niv-cron.nix b/ci/niv-cron.nix
index dc83f622..d119f3b6 100644
--- a/ci/niv-cron.nix
+++ b/ci/niv-cron.nix
@@ -21,8 +21,7 @@ with lib; {
           displayName = "niv update build";
           nativeBuildInputs = [ nix cachix ];
           environment = [ "OPENSSH_PRIVATE_KEY" ];
-          command = let sources = (import ../.).sources; 
-          sourceCache = (import ../.).sourceCache; in
+          command = let sources = (import ../.).sources; in
           ''
             mkdir ~/.ssh
             echo "$OPENSSH_PRIVATE_KEY" > ~/.ssh/id_rsa