diff --git a/config/services/renovate.nix b/config/services/renovate.nix
index 6cf9a53c..a49e3218 100644
--- a/config/services/renovate.nix
+++ b/config/services/renovate.nix
@@ -20,7 +20,7 @@
       allowedPostUpgradeCommands = [
         "^cargo2nix -o$"
         "^alejandra \\.$"
-        "^cd packages; yes '' | \\./update.sh$"
+        "^cd packages; yes '' | \\.\\/update.sh$"
       ];
       allowCustomCrateRegistries = true;
     };