diff --git a/portainer.json b/portainer.json
index 4efd3e6..32eb144 100644
--- a/portainer.json
+++ b/portainer.json
@@ -13,6 +13,27 @@
           "stackfile": "wordpress/docker-compose.yml"
         },
         "env": [
+          {
+            "name": "ENV_VAR_WITH_SELECT_VALUE",
+            "label": "An environment variable",
+            "description": "A description for this env var",
+            "select": [
+              {
+                "text": "Yes, I agree",
+                "value": "Y",
+                "default": true
+              },
+              {
+                "text": "No, I disagree",
+                "value": "N"
+              },
+              {
+                "text": "Maybe",
+                "value": "YN"
+              }
+            ],
+            "description": "Some environment variable."
+          },
           {
             "name": "MYSQL_DATABASE",
             "label": "Mysql Database",