diff --git a/.github/workflows/single_sdk_tests.yml b/.github/workflows/single_sdk_tests.yml
index 11e64d7..78f6e0f 100644
--- a/.github/workflows/single_sdk_tests.yml
+++ b/.github/workflows/single_sdk_tests.yml
@@ -27,7 +27,7 @@ on:
         type: string
 jobs:
   tests:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-22.04
     steps:
         # At this stage we don't know which repo we have just checked out. We will reference this repo
         # if the workflow uses '.'
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 6c666ed..0978097 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -27,7 +27,7 @@ jobs:
 
   complement:
     name: Tests
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3 # Checkout crypto tests