diff --git a/src/_pytest/python.py b/src/_pytest/python.py index b3f7d408b..fef952b66 100644 --- a/src/_pytest/python.py +++ b/src/_pytest/python.py @@ -1148,7 +1148,7 @@ class CallSpec2: arg2scope = self._arg2scope.copy() for arg, val in zip(argnames, valset): if arg in params or arg in funcargs: - raise ValueError(f"duplicate {arg!r}") + raise ValueError(f"duplicate parametrization of {arg!r}") valtype_for_arg = valtypes[arg] if valtype_for_arg == "params": params[arg] = val