diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f046d34..b135e18 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
     name: Build and Test
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-22.04]
         scala: [2.12.20]
         java: [temurin@8]
     runs-on: ${{ matrix.os }}
@@ -40,9 +40,6 @@ jobs:
           java-version: 8
           cache: sbt
 
-      - name: Check that workflows are up to date
-        run: sbt '++ ${{ matrix.scala }}' githubWorkflowCheck
-
       - name: Build project
         run: sbt '++ ${{ matrix.scala }}' test scripted
 
@@ -61,7 +58,7 @@ jobs:
     if: github.event_name != 'pull_request' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v'))
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-22.04]
         scala: [2.12.20]
         java: [temurin@8]
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 69cedc4..6cebf81 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -9,7 +9,7 @@ on:
 jobs:
   build:
     name: Code is formatted
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout current branch (full)
         uses: actions/checkout@v4