diff --git a/doc/changelog.d/4551.fixed.md b/doc/changelog.d/4551.fixed.md
new file mode 100644
index 00000000000..cda93f7ed6a
--- /dev/null
+++ b/doc/changelog.d/4551.fixed.md
@@ -0,0 +1 @@
+SettingsBase.__call__ should also set state if any argument is passed.
diff --git a/src/ansys/fluent/core/solver/flobject.py b/src/ansys/fluent/core/solver/flobject.py
index 2661366eaee..3495fde77df 100644
--- a/src/ansys/fluent/core/solver/flobject.py
+++ b/src/ansys/fluent/core/solver/flobject.py
@@ -819,9 +819,14 @@ def to_python_keys(cls, value: StateT) -> StateT:
         """
         return value
 
-    def __call__(self) -> StateT:
-        """Alias for self.get_state."""
-        return self.get_state()
+    def __call__(self, *args, **kwargs):
+        """Get or set the state of the object."""
+        if kwargs:
+            self.set_state(kwargs)
+        elif args:
+            self.set_state(args)
+        else:
+            return self.get_state()
 
     def get_state(self) -> StateT:
         """Get the state of the object."""
@@ -1065,14 +1070,6 @@ def __init__(self, name: str | None = None, parent=None):
             cls = self.__class__._child_classes[query]
             self._setattr(query, _create_child(cls, None, self))
 
-    def __call__(self, *args, **kwargs):
-        if kwargs:
-            self.set_state(kwargs)
-        elif args:
-            self.set_state(args)
-        else:
-            return self.get_state()
-
     @classmethod
     def to_scheme_keys(cls, value, root_cls, path: list[str]):
         """Convert value to have keys with scheme names.
@@ -1503,7 +1500,10 @@ def __add__(self, other):
 
     def list(self):
         """Print the object names."""
-        return self._root.list(object_path=self.path)
+        if FluentVersion(self._version) >= FluentVersion.v261:
+            return self._root.list(object_path=self.path)
+        else:
+            return self.list_1()
 
     def list_properties(self, object_name):
         """Print the properties of the given object name.
@@ -1513,8 +1513,11 @@ def list_properties(self, object_name):
         object_name : str
             Name of the object whose properties are to be listed.
         """
-        # The generated parameter name is path_1 as the name path clashes with existing property.
-        return self._root.list_properties(path_1=self.path, name=object_name)
+        if FluentVersion(self._version) >= FluentVersion.v261:
+            # The generated parameter name is path_1 as the name path clashes with existing property.
+            return self._root.list_properties(path_1=self.path, name=object_name)
+        else:
+            return self.list_properties_1(object_name=object_name)
 
 
 class CombinedNamedObject:
diff --git a/tests/test_flobject.py b/tests/test_flobject.py
index ff513b2d5bb..24e60bbd830 100644
--- a/tests/test_flobject.py
+++ b/tests/test_flobject.py
@@ -1223,34 +1223,35 @@ def test_default_argument_names_for_commands(static_mixer_settings_session):
     solver = static_mixer_settings_session
 
     if solver.get_fluent_version() >= FluentVersion.v251:
-        assert set(solver.results.graphics.contour.command_names) == {
-            "create",
-            "delete",
-            "rename",
-            "list",
-            "list_properties",
-            "make_a_copy",
-            "display",
-            "add_to_graphics",
-            "clear_history",
-        }
+        assert set(solver.results.graphics.contour.command_names).issuperset(
+            {
+                "create",
+                "delete",
+                "rename",
+                "make_a_copy",
+                "display",
+                "add_to_graphics",
+                "clear_history",
+            }
+        )
     else:
-        assert set(solver.results.graphics.contour.command_names) == {
-            "delete",
-            "rename",
-            "list",
-            "list_properties",
-            "make_a_copy",
-            "display",
-            "copy",
-            "add_to_graphics",
-            "clear_history",
-        }
+        assert set(solver.results.graphics.contour.command_names).issuperset(
+            {
+                "delete",
+                "rename",
+                "make_a_copy",
+                "display",
+                "copy",
+                "add_to_graphics",
+                "clear_history",
+            }
+        )
 
-    assert solver.results.graphics.contour.rename.argument_names == ["new", "old"]
+    assert set(solver.results.graphics.contour.rename.argument_names) == {"new", "old"}
     assert solver.results.graphics.contour.delete.argument_names == ["name_list"]
-    # The following is the default behavior when no arguments are associated with the command.
-    assert solver.results.graphics.contour.list.argument_names == []
+    if solver.get_fluent_version() < FluentVersion.v261:
+        # The following is the default behavior when no arguments are associated with the command.
+        assert solver.results.graphics.contour.list_1.argument_names == []
 
 
 @pytest.mark.fluent_version(">=25.1")