diff --git a/.github/workflows/multidim-interop.yml b/.github/workflows/multidim-interop.yml
index d65f54af3..19543542f 100644
--- a/.github/workflows/multidim-interop.yml
+++ b/.github/workflows/multidim-interop.yml
@@ -9,7 +9,7 @@ name: libp2p multidimensional interop test
 
 jobs:
   run-multidim-interop:
-    runs-on: ['self-hosted', 'linux', 'x64', '4xlarge'] # https://github.com/pl-strflt/tf-aws-gh-runner/blob/main/runners.tf
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - uses: ./.github/actions/run-interop-ping-test
@@ -17,7 +17,6 @@ jobs:
           s3-cache-bucket: libp2p-by-tf-aws-bootstrap
           s3-access-key-id: ${{ vars.S3_AWS_ACCESS_KEY_ID }}
           s3-secret-access-key: ${{ secrets.S3_AWS_SECRET_ACCESS_KEY }}
-          worker-count: 16
   build-without-secrets:
     runs-on: ubuntu-latest
     steps: