diff --git a/.github/workflows/run_foss_spec.yml b/.github/workflows/run_foss_spec.yml
index c7e059c..6718147 100755
--- a/.github/workflows/run_foss_spec.yml
+++ b/.github/workflows/run_foss_spec.yml
@@ -23,7 +23,7 @@ jobs:
 
   # Backend tests with parallelization
   backend-tests:
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, oracle-arm]
     strategy:
       fail-fast: false
       max-parallel: 8