diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index b4984f3..8e6fe25 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -12,7 +12,7 @@ on:
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
         python-version: [3.8, 3.9, '3.10', '3.11', '3.12']