diff --git a/.github/workflows/acceptance_test.yml b/.github/workflows/acceptance_test.yml
index 925e4e7..e12186a 100644
--- a/.github/workflows/acceptance_test.yml
+++ b/.github/workflows/acceptance_test.yml
@@ -39,7 +39,8 @@ jobs:
     - name: Setup Integration Test Matrix
       id: get-matrix
       run: |
-        echo "matrix=$(cat test_matrix.json | tr -s '\n' ' ')" >> $GITHUB_OUTPUT
+        # echo "matrix=$(cat test_matrix.json | tr -s '\n' ' ')" >> $GITHUB_OUTPUT
+        echo "matrix={'platform':['centos-stream8'],'collection':['puppet7', 'puppet8'],'gem_version':['~> 7.31', '~> 8.7']}" >> $GITHUB_OUTPUT
 
   acceptance:
     name: "Acceptance tests (${{matrix.platform}}, ${{matrix.collection}}, ${{matrix.gem_version}})"