diff --git a/.github/workflows/firmware.yml b/.github/workflows/firmware.yml
index 84ec70d..02d22f2 100644
--- a/.github/workflows/firmware.yml
+++ b/.github/workflows/firmware.yml
@@ -43,7 +43,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix: ${{ fromJson(needs.generate_target_matrix.outputs.build_target_json) }}
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Maximize build space
         run: |