diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 124cae25..c833fb46 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,6 +49,7 @@ jobs:
           - ember-lts-3.24
           - ember-lts-3.28
           - ember-lts-4.4
+          - ember-lts-4.8
           - ember-release
           - ember-beta
           - ember-canary
diff --git a/config/ember-try.js b/config/ember-try.js
index fa55c173..da92cb5d 100644
--- a/config/ember-try.js
+++ b/config/ember-try.js
@@ -31,6 +31,14 @@ module.exports = async function () {
           },
         },
       },
+      {
+        name: 'ember-lts-4.8',
+        npm: {
+          devDependencies: {
+            'ember-source': '~4.4.0',
+          },
+        },
+      },
       {
         name: 'ember-release',
         npm: {