diff --git a/supervisor/docker/addon.py b/supervisor/docker/addon.py
index b80f5cce3..1018dd1c8 100644
--- a/supervisor/docker/addon.py
+++ b/supervisor/docker/addon.py
@@ -387,6 +387,7 @@ class DockerAddon(DockerInterface):
                     source=self.sys_config.path_extern_share.as_posix(),
                     target="/share",
                     read_only=addon_mapping[MAP_SHARE],
+                    propagation=PropagationMode.SLAVE.value,
                 )
             )
 
diff --git a/supervisor/docker/homeassistant.py b/supervisor/docker/homeassistant.py
index fa87cede4..b08e175d4 100644
--- a/supervisor/docker/homeassistant.py
+++ b/supervisor/docker/homeassistant.py
@@ -97,6 +97,7 @@ class DockerHomeAssistant(DockerInterface):
                 source=self.sys_config.path_extern_share.as_posix(),
                 target="/share",
                 read_only=False,
+                propagation=PropagationMode.SLAVE.value,
             ),
             Mount(
                 type=MountType.BIND.value,
diff --git a/supervisor/resolution/checks/docker_config.py b/supervisor/resolution/checks/docker_config.py
index 9f8290d46..746720a58 100644
--- a/supervisor/resolution/checks/docker_config.py
+++ b/supervisor/resolution/checks/docker_config.py
@@ -14,7 +14,7 @@ def _check_container(container: DockerInterface) -> bool:
     return any(
         mount.get("Propagation") != PropagationMode.SLAVE.value
         for mount in container.meta_mounts
-        if mount.get("Destination") == "/media"
+        if mount.get("Destination") in ["/media", "/share"]
     )
 
 
diff --git a/tests/docker/test_addon.py b/tests/docker/test_addon.py
index 5da414dd9..570ad357f 100644
--- a/tests/docker/test_addon.py
+++ b/tests/docker/test_addon.py
@@ -126,8 +126,20 @@ def test_addon_map_folder_defaults(
         in docker_addon.mounts
     )
 
-    # Share not mapped
-    assert "/share" not in [mount["Target"] for mount in docker_addon.mounts]
+    # Share added and propagation set
+    assert (
+        Mount(
+            type="bind",
+            source=coresys.config.path_extern_share.as_posix(),
+            target="/share",
+            read_only=True,
+            propagation="slave",
+        )
+        in docker_addon.mounts
+    )
+
+    # Backup not added
+    assert "/backup" not in [mount["Target"] for mount in docker_addon.mounts]
 
 
 def test_journald_addon(
diff --git a/tests/fixtures/basic-addon-config.json b/tests/fixtures/basic-addon-config.json
index bb17bda3f..3244e9a49 100644
--- a/tests/fixtures/basic-addon-config.json
+++ b/tests/fixtures/basic-addon-config.json
@@ -7,7 +7,7 @@
   "url": "https://www.home-assistant.io/",
   "startup": "application",
   "boot": "auto",
-  "map": ["config:rw", "ssl", "media"],
+  "map": ["config:rw", "ssl", "media", "share"],
   "options": {},
   "schema": {},
   "image": "test/{arch}-my-custom-addon"
diff --git a/tests/resolution/check/test_check_docker_config.py b/tests/resolution/check/test_check_docker_config.py
index 49ca2a01d..ec998ffc9 100644
--- a/tests/resolution/check/test_check_docker_config.py
+++ b/tests/resolution/check/test_check_docker_config.py
@@ -2,6 +2,8 @@
 
 from unittest.mock import MagicMock, patch
 
+import pytest
+
 from supervisor.addons.addon import Addon
 from supervisor.const import CoreState
 from supervisor.coresys import CoreSys
@@ -14,24 +16,23 @@ from supervisor.resolution.data import Issue, Suggestion
 from tests.conftest import mock_async_return_true
 
 
-def _make_mock_container_get(bad_config_names: list[str]):
+def _make_mock_container_get(bad_config_names: list[str], folder: str = "media"):
     """Make mock of container get."""
+    mount = {
+        "Type": "bind",
+        "Source": f"/mnt/data/supervisor/{folder}",
+        "Destination": f"/{folder}",
+        "Mode": "rw",
+        "RW": True,
+        "Propagation": "rprivate",
+    }
 
     def mock_container_get(name):
         out = MagicMock()
         out.status = "running"
         out.attrs = {"State": {}, "Mounts": []}
         if name in bad_config_names:
-            out.attrs["Mounts"].append(
-                {
-                    "Type": "bind",
-                    "Source": "/mnt/data/supervisor/media",
-                    "Destination": "/media",
-                    "Mode": "rw",
-                    "RW": True,
-                    "Propagation": "rprivate",
-                }
-            )
+            out.attrs["Mounts"].append(mount)
 
         return out
 
@@ -45,10 +46,13 @@ async def test_base(coresys: CoreSys):
     assert docker_config.enabled
 
 
-async def test_check(docker: DockerAPI, coresys: CoreSys, install_addon_ssh: Addon):
+@pytest.mark.parametrize("folder", ["media", "share"])
+async def test_check(
+    docker: DockerAPI, coresys: CoreSys, install_addon_ssh: Addon, folder: str
+):
     """Test check reports issue when containers have incorrect config."""
     docker.containers.get = _make_mock_container_get(
-        ["homeassistant", "hassio_audio", "addon_local_ssh"]
+        ["homeassistant", "hassio_audio", "addon_local_ssh"], folder
     )
     with patch.object(DockerInterface, "is_running", new=mock_async_return_true):
         await coresys.plugins.load()