diff --git a/snix/glue/src/builtins/derivation.rs b/snix/glue/src/builtins/derivation.rs
index 65dd43ab1..a5a4811e9 100644
--- a/snix/glue/src/builtins/derivation.rs
+++ b/snix/glue/src/builtins/derivation.rs
@@ -505,7 +505,7 @@ pub(crate) mod derivation_builtins {
                 ))),
         )));
 
-        // If the derivation is a fake derivation (builtins:fetchurl),
+        // If the derivation is a fake derivation (builtin:fetchurl),
         // synthesize a [Fetch] and add it there, too.
         if drv.builder == "builtin:fetchurl" {
             let (name, fetch) =