diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 612d5f2..0bc01be 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ on:
 jobs:
   test:
     # The type of runner that the job will run on
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
 
     strategy:
       matrix:
@@ -17,8 +17,4 @@ jobs:
     steps:
       - uses: cvxgrp/.github/actions/test@main
         with:
-          os: ${{ matrix.os }}
           python-version: ${{ matrix.python-version }}
-
-      - name: Coveralls GitHub Action
-        uses: coverallsapp/github-action@v2