diff --git a/python_modules/dagster/dagster/core/definitions/solid.py b/python_modules/dagster/dagster/core/definitions/solid.py
index <HASH>..<HASH> 100644
--- a/python_modules/dagster/dagster/core/definitions/solid.py
+++ b/python_modules/dagster/dagster/core/definitions/solid.py
@@ -531,15 +531,6 @@ class CompositeSolidDefinition(ISolidDefinition, IContainSolids):
         return self._config_mapping is not None
 
     @property
-    def has_descendant_config_mapping(self):
-        return any(
-            (
-                isinstance(solid, CompositeSolidDefinition) and solid.has_config_mapping
-                for solid in self.iterate_solid_defs()
-            )
-        )
-
-    @property
     def has_config_entry(self):
         has_child_solid_config = any([solid.definition.has_config_entry for solid in self.solids])
         return (
(make-pipeline-a-solid-1) Delete has_descendant_config_mapping

Summary: Dead code.

Test Plan: BK

Reviewers: alangenfeld

Reviewed By: alangenfeld

Differential Revision: <URL>