diff --git a/crates/red_knot_python_semantic/resources/mdtest/suppressions/knot_ignore.md b/crates/red_knot_python_semantic/resources/mdtest/suppressions/knot_ignore.md
index 1b5b7e146a..fb8f78bd43 100644
--- a/crates/red_knot_python_semantic/resources/mdtest/suppressions/knot_ignore.md
+++ b/crates/red_knot_python_semantic/resources/mdtest/suppressions/knot_ignore.md
@@ -77,7 +77,8 @@ def test(a: f"f-string type annotation", b: b"byte-string-type-annotation"): ...
 ```py
 # error: [invalid-syntax]
 # error: [unused-ignore-comment]
-def test(  # knot: ignore
+def test($):  # knot: ignore
+    pass
 ```
 
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