diff --git a/config/ember-try.js b/config/ember-try.js
index edde8a0..e682a8b 100644
--- a/config/ember-try.js
+++ b/config/ember-try.js
@@ -1,7 +1,5 @@
 'use strict';
 
-const getChannelURL = require('ember-source-channel-url');
-
 module.exports = async function() {
   return {
     useYarn: true,
@@ -31,26 +29,10 @@ module.exports = async function() {
         }
       },
       {
-        name: 'ember-release',
-        npm: {
-          devDependencies: {
-            'ember-source': await getChannelURL('release')
-          }
-        }
-      },
-      {
-        name: 'ember-beta',
-        npm: {
-          devDependencies: {
-            'ember-source': await getChannelURL('beta')
-          }
-        }
-      },
-      {
-        name: 'ember-canary',
+        name: 'ember-lts-3.28',
         npm: {
           devDependencies: {
-            'ember-source': await getChannelURL('canary')
+            'ember-source': '~3.28.0'
           }
         }
       },
diff --git a/package.json b/package.json
index 18f2bc0..27a84ac 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,6 @@
     "ember-qunit": "^4.6.0",
     "ember-resolver": "^8.0.0",
     "ember-source": "~3.18.0",
-    "ember-source-channel-url": "^2.0.1",
     "ember-template-lint": "^2.6.0",
     "ember-truth-helpers": "^2.1.0",
     "ember-try": "^1.4.0",