diff --git a/.github/workflows/run_cirun_graviton.yml b/.github/workflows/run_cirun_graviton.yml
index 89464c44..cf5dd11e 100644
--- a/.github/workflows/run_cirun_graviton.yml
+++ b/.github/workflows/run_cirun_graviton.yml
@@ -26,9 +26,9 @@ jobs:
         include:
           # define matrix.name to identify github actions machine as hostname changes everytime
           - image: "cirun-aws-runner-graviton--${{ github.run_id }}"
-            name: "${{ NAME_PREFIX }}-graviton"
+            name: "gh-graviton"
           - image: "cirun-aws-runner-cascade-lake--${{ github.run_id }}"
-            name: "${{ NAME_PREFIX}}-skylake"
+            name: "gh-skylake"
     runs-on: ${{ matrix.image }}
 
     steps: