diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 25e57da5..38a4db13 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -17,7 +17,7 @@ concurrency:
 
 jobs:
   run_tests:
-    runs-on: ${{ matrix.runner }}
+    runs-on: [${{ matrix.runner }}]
     strategy:
       matrix:
         runner: [ubuntu-latest, intel-pvc-tgi]