diff --git a/.github/workflows/test_galaxy_packages_for_pulsar.yaml b/.github/workflows/test_galaxy_packages_for_pulsar.yaml
index 7f5f5499bc4c..712e4f0a9b5a 100644
--- a/.github/workflows/test_galaxy_packages_for_pulsar.yaml
+++ b/.github/workflows/test_galaxy_packages_for_pulsar.yaml
@@ -16,7 +16,7 @@ concurrency:
 jobs:
   test:
     name: Test
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04  # Python 3.7 is not available via setup-python on ubuntu >=24.04
     strategy:
       fail-fast: false
       matrix: