diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index 06f2ba69..b96c57f1 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -10,7 +10,7 @@ on:
 jobs:
   unit-test:
     name: Build and run unit test
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
     - name: Checkout repository