diff --git a/.github/workflows/ion-test-driver.yml b/.github/workflows/ion-test-driver.yml
index 116edbf3..8ae1c2d7 100644
--- a/.github/workflows/ion-test-driver.yml
+++ b/.github/workflows/ion-test-driver.yml
@@ -4,7 +4,7 @@ on: [pull_request]
 
 jobs:
   ion-test-driver:
-    runs-on: macos-10.15
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout ion-js
         uses: actions/checkout@master