diff --git a/.github/workflows/pr-graphql-compat-check.yml b/.github/workflows/pr-graphql-compat-check.yml
index d27a2705b19..bc7effe7f18 100644
--- a/.github/workflows/pr-graphql-compat-check.yml
+++ b/.github/workflows/pr-graphql-compat-check.yml
@@ -12,8 +12,6 @@ on:
       - 'examples'
       - '!examples/monaco-graphql-webpack'
 
-# TODO: test matrix?
-
 permissions:
   contents: read # to fetch code (actions/checkout)
 
@@ -23,7 +21,8 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        release: ['15.5.3', '^15.8.0', '16.1.0', '16.2.0', '16.3.0']
+        # test all peer ranges
+        release: ['^15.5.0', '^15.8.0', 'latest']
     steps:
       - name: Checkout Code
         uses: actions/checkout@v3