diff --git a/src/nix/registry.md b/src/nix/registry.md
index d5c9ef442..bd3575d1b 100644
--- a/src/nix/registry.md
+++ b/src/nix/registry.md
@@ -29,7 +29,7 @@ highest precedence:
   can be specified using the NixOS option `nix.registry`.
 
 * The user registry `~/.config/nix/registry.json`. This registry can
-  be modified by commands such as `nix flake pin`.
+  be modified by commands such as `nix registry pin`.
 
 * Overrides specified on the command line using the option
   `--override-flake`.