diff --git a/homeassistant/components/mqtt/strings.json b/homeassistant/components/mqtt/strings.json
index 9082e034e02..68fa39bfdc9 100644
--- a/homeassistant/components/mqtt/strings.json
+++ b/homeassistant/components/mqtt/strings.json
@@ -21,8 +21,8 @@
       "description": "Entity `{entity_id}` has auxiliary heat support enabled, which has been deprecated for MQTT climate devices. Please adjust your configuration and remove deprecated config options from your configuration and restart Home Assistant to fix this issue."
     },
     "invalid_platform_config": {
-      "title": "Invalid configured MQTT {domain} item",
-      "description": "Home Assistant detected an invalid config for a manual configured item.\n\nPlatform domain: **{domain}**\nConfiguration file: **{config_file}**\nNear line: **{line}**\nConfiguration found:\n```yaml\n{config}\n```\nError: **{error}**.\n\nMake sure the configuration is valid and [reload](/developer-tools/yaml) the manually configured MQTT items or restart Home Assistant to fix this issue."
+      "title": "Invalid config found for mqtt {domain} item",
+      "description": "Home Assistant detected an invalid config for a manually configured item.\n\nPlatform domain: **{domain}**\nConfiguration file: **{config_file}**\nNear line: **{line}**\nConfiguration found:\n```yaml\n{config}\n```\nError: **{error}**.\n\nMake sure the configuration is valid and [reload](/developer-tools/yaml) the manually configured MQTT items or restart Home Assistant to fix this issue."
     }
   },
   "config": {