diff --git a/plugins/modules/docker_config.py b/plugins/modules/docker_config.py
index 2657207e..05bd0d0f 100644
--- a/plugins/modules/docker_config.py
+++ b/plugins/modules/docker_config.py
@@ -340,7 +340,7 @@ class ConfigManager(DockerBaseClass):
                     data_changed = True
             else:
                 if not self.force:
-                    self.client.module.warn("'ansible_key' label not found. Config will not be changed unless the force parameter is set to 'yes'")
+                    self.client.module.warn("'ansible_key' label not found. Config will not be changed unless the force parameter is set to 'true'")
             # template_driver has changed if it was set in the previous config
             # and now it differs, or if it wasn't set but now it is.
             if attrs.get('Templating', {}).get('Name'):
diff --git a/plugins/modules/docker_secret.py b/plugins/modules/docker_secret.py
index 77c5e168..8b258872 100644
--- a/plugins/modules/docker_secret.py
+++ b/plugins/modules/docker_secret.py
@@ -324,7 +324,7 @@ class SecretManager(DockerBaseClass):
                     data_changed = True
             else:
                 if not self.force:
-                    self.client.module.warn("'ansible_key' label not found. Secret will not be changed unless the force parameter is set to 'yes'")
+                    self.client.module.warn("'ansible_key' label not found. Secret will not be changed unless the force parameter is set to 'true'")
             labels_changed = not compare_generic(self.labels, attrs.get('Labels'), 'allow_more_present', 'dict')
             if self.rolling_versions:
                 self.version = self.get_version(secret)