diff --git a/changelogs/fragments/46595-docker_container-expected_ports.yml b/changelogs/fragments/46595-docker_container-expected_ports.yml
new file mode 100644
index 00000000000..9dec54391ba
--- /dev/null
+++ b/changelogs/fragments/46595-docker_container-expected_ports.yml
@@ -0,0 +1,2 @@
+bugfixes:
+- "docker_container - fix idempotency check for published_ports in some special cases."
diff --git a/lib/ansible/modules/cloud/docker/docker_container.py b/lib/ansible/modules/cloud/docker/docker_container.py
index 358195c868d..d266fdc69c5 100644
--- a/lib/ansible/modules/cloud/docker/docker_container.py
+++ b/lib/ansible/modules/cloud/docker/docker_container.py
@@ -1223,7 +1223,7 @@ class Container(DockerBaseClass):
         self.parameters.expected_env = None
         self.parameters_map = dict()
         self.parameters_map['expected_links'] = 'links'
-        self.parameters_map['expected_ports'] = 'published_ports'
+        self.parameters_map['expected_ports'] = 'expected_ports'
         self.parameters_map['expected_exposed'] = 'exposed_ports'
         self.parameters_map['expected_volumes'] = 'volumes'
         self.parameters_map['expected_ulimits'] = 'ulimits'
@@ -2130,6 +2130,7 @@ class AnsibleDockerClientContainer(AnsibleDockerClient):
             comparisons['image']['comparison'] = 'ignore'
         # Add implicit options
         comparisons['publish_all_ports'] = dict(type='value', comparison='strict', name='published_ports')
+        comparisons['expected_ports'] = dict(type='dict', comparison=comparisons['published_ports']['comparison'], name='expected_ports')
         self.comparisons = comparisons
 
     def __init__(self, **kwargs):