diff --git a/src/main/groovy/com/rundeck/plugins/ansible/ansible/AnsibleDescribable.java b/src/main/groovy/com/rundeck/plugins/ansible/ansible/AnsibleDescribable.java
index 53e7234a..46649b92 100644
--- a/src/main/groovy/com/rundeck/plugins/ansible/ansible/AnsibleDescribable.java
+++ b/src/main/groovy/com/rundeck/plugins/ansible/ansible/AnsibleDescribable.java
@@ -309,7 +309,6 @@ public static String[] getValues() {
             .description("Set additional playbook YAML or JSON variables.")
             .renderingOption(StringRenderingConstants.DISPLAY_TYPE_KEY, StringRenderingConstants.DisplayType.CODE)
             .renderingOption(StringRenderingConstants.CODE_SYNTAX_MODE, "yaml")
-            .renderingOption(StringRenderingConstants.CODE_SYNTAX_SELECTABLE, true)
             .build();
 
     public static Property EXTRA_ATTRS_PROP = PropertyUtil.string(