diff --git a/README.md b/README.md
index 35430a9..d1855f0 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 To add to your local flake registry:
 ```sh
-nix registry add syndicate "git+https://git.sr.ht/~ehmry/syndicate-flake"
+nix registry add syndicate "git+https://git.sr.ht/~ehmry/syndicate-flake?ref=trunk"
 ```
 
 ## NixOS service