diff --git a/guides/plugins/plugins/plugin-fundamentals/add-plugin-configuration.md b/guides/plugins/plugins/plugin-fundamentals/add-plugin-configuration.md
index c87a1f221..6ddbc0425 100644
--- a/guides/plugins/plugins/plugin-fundamentals/add-plugin-configuration.md
+++ b/guides/plugins/plugins/plugin-fundamentals/add-plugin-configuration.md
@@ -273,6 +273,19 @@ Here are some examples:
 
 Stores the ID of the selected product into the system config.
 
+### Entity single select for mail templates
+
+```html
+<component name="sw-entity-single-select">
+    <name>exampleMailTemplate</name>
+    <entity>mail_template</entity>
+    <label-property>description</label-property>
+    <label>Choose a mail template for the plugin configuration</label>
+</component>
+```
+
+Stores the ID of the selected mail template into the system config. Displays the mail template description in the Administration.
+
 ### Entity multi ID select for products
 
 ```html