diff --git a/supervisor/homeassistant/module.py b/supervisor/homeassistant/module.py
index 00762c7f0..d652b3661 100644
--- a/supervisor/homeassistant/module.py
+++ b/supervisor/homeassistant/module.py
@@ -359,7 +359,7 @@ class HomeAssistant(FileConfiguration, CoreSysAttributes):
             )
         except HomeAssistantWSError as err:
             raise HomeAssistantBackupError(
-                "Preparing backup of Home Assistant Core failed. Check HA Core logs.",
+                f"Preparing backup of Home Assistant Core failed. Failed to inform HA Core: {str(err)}.",
                 _LOGGER.error,
             ) from err
 
@@ -376,9 +376,10 @@ class HomeAssistant(FileConfiguration, CoreSysAttributes):
             resp = await self.websocket.async_send_command(
                 {ATTR_TYPE: WSType.BACKUP_END}
             )
-        except HomeAssistantWSError:
+        except HomeAssistantWSError as err:
             _LOGGER.warning(
-                "Error resuming normal operations after backup of Home Assistant Core. Check HA Core logs."
+                "Error resuming normal operations after backup of Home Assistant Core. Failed to inform HA Core: %s.",
+                str(err),
             )
         else:
             if resp and not resp.get(ATTR_SUCCESS):
diff --git a/tests/homeassistant/test_module.py b/tests/homeassistant/test_module.py
index 3bfd3c0f4..70f8fe75f 100644
--- a/tests/homeassistant/test_module.py
+++ b/tests/homeassistant/test_module.py
@@ -90,13 +90,13 @@ async def test_begin_backup_ws_error(coresys: CoreSys):
     """Test WS error when beginning backup."""
     # pylint: disable-next=protected-access
     coresys.homeassistant.websocket._client.async_send_command.side_effect = (
-        HomeAssistantWSConnectionError
+        HomeAssistantWSConnectionError("Connection was closed")
     )
     with (
         patch.object(HomeAssistantWebSocket, "_can_send", return_value=True),
         pytest.raises(
             HomeAssistantBackupError,
-            match="Preparing backup of Home Assistant Core failed. Check HA Core logs.",
+            match="Preparing backup of Home Assistant Core failed. Failed to inform HA Core: Connection was closed.",
         ),
     ):
         await coresys.homeassistant.begin_backup()
@@ -106,13 +106,13 @@ async def test_end_backup_ws_error(coresys: CoreSys, caplog: pytest.LogCaptureFi
     """Test WS error when ending backup."""
     # pylint: disable-next=protected-access
     coresys.homeassistant.websocket._client.async_send_command.side_effect = (
-        HomeAssistantWSConnectionError
+        HomeAssistantWSConnectionError("Connection was closed")
     )
     with patch.object(HomeAssistantWebSocket, "_can_send", return_value=True):
         await coresys.homeassistant.end_backup()
 
     assert (
-        "Error resuming normal operations after backup of Home Assistant Core. Check HA Core logs."
+        "Error resuming normal operations after backup of Home Assistant Core. Failed to inform HA Core: Connection was closed."
         in caplog.text
     )