@@ -390,15 +390,6 @@ def with_options(
             read_concern or self.read_concern,
         )
 
-    def _write_concern_for_cmd(
-        self, cmd: Mapping[str, Any], session: Optional[AsyncClientSession]
-    ) -> WriteConcern:
-        raw_wc = cmd.get("writeConcern")
-        if raw_wc is not None:
-            return WriteConcern(**raw_wc)
-        else:
-            return self._write_concern_for(session)
-
     # See PYTHON-3084.
     __iter__ = None
 
 
@@ -978,6 +978,15 @@ def _write_concern_for(self, session: Optional[_AgnosticClientSession]) -> Write
             return DEFAULT_WRITE_CONCERN
         return self.write_concern
 
+    def _write_concern_for_cmd(
+        self, cmd: Mapping[str, Any], session: Optional[_AgnosticClientSession]
+    ) -> WriteConcern:
+        raw_wc = cmd.get("writeConcern")
+        if raw_wc is not None:
+            return WriteConcern(**raw_wc)
+        else:
+            return self._write_concern_for(session)
+
     @property
     def read_preference(self) -> _ServerMode:
         """Read only access to the read preference of this instance.
 
@@ -392,15 +392,6 @@ def with_options(
             read_concern or self.read_concern,
         )
 
-    def _write_concern_for_cmd(
-        self, cmd: Mapping[str, Any], session: Optional[ClientSession]
-    ) -> WriteConcern:
-        raw_wc = cmd.get("writeConcern")
-        if raw_wc is not None:
-            return WriteConcern(**raw_wc)
-        else:
-            return self._write_concern_for(session)
-
     # See PYTHON-3084.
     __iter__ = None