diff --git a/fish-rust/src/builtins/shared.rs b/fish-rust/src/builtins/shared.rs
index f92454f65..664c5a871 100644
--- a/fish-rust/src/builtins/shared.rs
+++ b/fish-rust/src/builtins/shared.rs
@@ -128,7 +128,7 @@ pub fn builtin_unknown_option(
     opt: &wstr,
     print_hints: bool,
 ) {
-    ffi::builtin_missing_argument(
+    ffi::builtin_unknown_option(
         parser.pin(),
         streams.ffi_pin(),
         c_str!(cmd),