diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 4cb228d..dc8c75d 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -13,7 +13,7 @@ concurrency:
 
 jobs:
   lint:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
@@ -28,7 +28,7 @@ jobs:
   test:
     strategy:
       matrix:
-        os: [ubuntu-22.04, macos-12, windows-2022]
+        os: [ubuntu-20.04, macos-12, windows-2022]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -40,7 +40,7 @@ jobs:
   pre-release:
     needs: [lint, test]
     if: startsWith(github.ref, 'refs/tags/')
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
@@ -53,7 +53,7 @@ jobs:
     strategy:
       matrix:
         include:
-          - os: ubuntu-22.04
+          - os: ubuntu-20.04
             target: x86_64-unknown-linux-gnu
           - os: macos-12
             target: x86_64-apple-darwin