diff --git a/.github/workflows/staging-tests.yml b/.github/workflows/staging-tests.yml
index 098d6d07a..2a5afcdf5 100644
--- a/.github/workflows/staging-tests.yml
+++ b/.github/workflows/staging-tests.yml
@@ -21,7 +21,10 @@ on:
 
 jobs:
   tests:
-    runs-on: ${{ fromJSON(github.event.inputs.RUNS_ON) }}
+    strategy:
+      matrix:
+        runs-on: ${{ fromJSON(inputs.RUNS_ON) }}
+    runs-on: ${{ matrix.runs-on }}
     steps:
       # Prepare
       - name: Checkout source code