diff --git a/test-data/unit/stubgen.test b/test-data/unit/stubgen.test
index 5dcb0706a8cbc..94d0edb2ae378 100644
--- a/test-data/unit/stubgen.test
+++ b/test-data/unit/stubgen.test
@@ -361,6 +361,15 @@ def g(x, *, y=1, z=2): ...
 def f(x, *, y: int = 1) -> None: ...
 def g(x, *, y: int = 1, z: int = 2) -> None: ...
 
+[case testKeywordOnlyArg_inspect]
+def f(x, *, y=1): ...
+def g(x, *, y=1, z=2): ...
+def h(x, *, y, z=2): ...
+[out]
+def f(x, *, y: int = ...): ...
+def g(x, *, y: int = ..., z: int = ...): ...
+def h(x, *, y, z: int = ...): ...
+
 [case testProperty]
 class A:
     @property