diff --git a/python/myproj/simulation/_csrc/_hello.pyi b/python/myproj/simulation/_csrc/_hello.pyi
index f8abbcb49bada927a00fe05f07c69d0a5cff7a9c..dd4f9c6b7a71bda524e5115e7f0c49902d8d05a8 100644
--- a/python/myproj/simulation/_csrc/_hello.pyi
+++ b/python/myproj/simulation/_csrc/_hello.pyi
@@ -1,17 +1,4 @@
-"""
-pybind11 example plugin
-"""
-
-from __future__ import annotations
-
 __all__ = ["add", "complexf"]
 
-def add(arg0: float, arg1: float) -> float:
-    """
-    A function which adds two numbers
-    """
-
-def complexf(arg0: float, arg1: float) -> float:
-    """
-    complex(a,b) = add(a,b) + 2
-    """
+def add(__a: float, __b: float) -> float: ...
+def complexf(__a: float, __b: float) -> float: ...