diff --git a/lib/ansible/plugins/inventory/toml.py b/lib/ansible/plugins/inventory/toml.py
index e215973b56b..ea0c19b6117 100644
--- a/lib/ansible/plugins/inventory/toml.py
+++ b/lib/ansible/plugins/inventory/toml.py
@@ -129,11 +129,9 @@ if HAS_TOML and hasattr(toml, 'TomlEncoder'):
                 AnsibleSequence: self.dump_funcs.get(list),
                 AnsibleUnicode: self.dump_funcs.get(str),
             })
-            display.warning(WARNING_MSG)
     toml_dumps = partial(toml.dumps, encoder=AnsibleTomlEncoder())
 else:
     def toml_dumps(data):
-        display.warning(WARNING_MSG)
         return toml.dumps(convert_yaml_objects_to_native(data))