diff --git a/libcst/_nodes/_module.py b/libcst/_nodes/_module.py
index b3bd8c77..4342693a 100644
--- a/libcst/_nodes/_module.py
+++ b/libcst/_nodes/_module.py
@@ -87,7 +87,7 @@ class Module(CSTNode):
         dependencies declared by 'visitor'.
         """
 
-        from libcst.metadata.runner import _MetadataRunner
+        from libcst.metadata._resolver import _MetadataRunner
 
         module = _MetadataRunner.resolve(self, visitor)
         result = CSTNode._visit_impl(module, visitor)
diff --git a/libcst/metadata/runner.py b/libcst/metadata/_resolver.py
similarity index 100%
rename from libcst/metadata/runner.py
rename to libcst/metadata/_resolver.py