diff --git a/assets/javascripts/discourse/controllers/admin-plugins-explorer.js b/assets/javascripts/discourse/controllers/admin-plugins-explorer.js
index c07a8a6..2ea4653 100644
--- a/assets/javascripts/discourse/controllers/admin-plugins-explorer.js
+++ b/assets/javascripts/discourse/controllers/admin-plugins-explorer.js
@@ -65,6 +65,10 @@ export default Ember.Controller.extend({
       ? this.set("showRecentQueries", false)
       : this.set("showRecentQueries", true);
 
+    if (id < 0) {
+      this.set("editDisabled", true);
+    }
+
     return item || NoQuery;
   },
 
diff --git a/assets/javascripts/discourse/templates/admin/plugins-explorer.hbs b/assets/javascripts/discourse/templates/admin/plugins-explorer.hbs
index eac7a37..ec5d7e8 100644
--- a/assets/javascripts/discourse/templates/admin/plugins-explorer.hbs
+++ b/assets/javascripts/discourse/templates/admin/plugins-explorer.hbs
@@ -136,9 +136,7 @@
                 {{#if everEditing}}
                   {{d-button action=(action "discard") icon="undo" label="explorer.undo" disabled=saveDisabled}}
                 {{/if}}
-                {{#unless editDisabled}}
-                  {{d-button action=(action "destroy") class="btn-danger" icon="trash-alt" label="explorer.delete"}}
-                {{/unless}}
+                {{d-button action=(action "destroy") class="btn-danger" icon="trash-alt" label="explorer.delete"}}
               {{/if}}
             </div>