diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 188fc540..555f28d0 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,7 +13,7 @@ defaults:
 
 jobs:
   black:
-    runs-on: ubuntu-latest
+    runs-on: ubicloud
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python 3.10
@@ -28,7 +28,7 @@ jobs:
         run: black --check .
 
   tests:
-    runs-on: ubuntu-latest
+    runs-on: ubicloud
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python 3.10
@@ -48,7 +48,7 @@ jobs:
         run: bash scripts/ci.sh
 
   bump-version:
-    runs-on: ubuntu-latest
+    runs-on: ubicloud
     if: github.event_name == 'push' && github.ref == 'refs/heads/master'
     steps:
       - uses: actions/checkout@v3
@@ -73,7 +73,7 @@ jobs:
           branch: ${{ github.ref }}
 
   release:
-    runs-on: ubuntu-latest
+    runs-on: ubicloud
     needs: [black, tests, bump-version]
     if: github.event_name == 'push' && github.ref == 'refs/heads/master'
     steps: