Use None as poi_name default

scikit-hep · Sep 15, 2023 · b863194 · b863194
1 parent 341f57b
commit b863194
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/pyhf/pdf.py b/src/pyhf/pdf.py
@@ -770,7 +770,7 @@ def __init__(
         # build up our representation of the specification
         # Default to no POI name
         # https://github.com/scikit-hep/pyhf/issues/2327
-        poi_name = config_kwargs.pop("poi_name", "")
+        poi_name = config_kwargs.pop("poi_name", None)
         self._config = _ModelConfig(self.spec, **config_kwargs)
 
         modifiers, _nominal_rates = _nominal_and_modifiers_from_spec(