diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 83afa21..0b648e0 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -14,7 +14,7 @@ jobs:
   lint-and-test:
     permissions:
       contents: read
-    runs-on: ubuntu-latest
+    runs-on: createos
     steps:
       - name: checkout repository
         uses: actions/checkout@v7
diff --git a/.github/workflows/nightly.yaml b/.github/workflows/nightly.yaml
index 4d8aba6..157ac2e 100644
--- a/.github/workflows/nightly.yaml
+++ b/.github/workflows/nightly.yaml
@@ -11,7 +11,7 @@ permissions:
 jobs:
   build:
     name: build (${{ matrix.goos }}-${{ matrix.goarch }})
-    runs-on: ubuntu-latest
+    runs-on: createos
     strategy:
       matrix:
         include:
@@ -61,7 +61,7 @@ jobs:
 
   release:
     needs: build
-    runs-on: ubuntu-latest
+    runs-on: createos
     env:
       GH_TOKEN: ${{ github.token }}
     steps:
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index a64c27b..1c042e3 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -11,7 +11,7 @@ permissions:
 jobs:
   build:
     name: build (${{ matrix.goos }}-${{ matrix.goarch }})
-    runs-on: ubuntu-latest
+    runs-on: createos
     strategy:
       matrix:
         include:
@@ -61,7 +61,7 @@ jobs:
 
   release:
     needs: build
-    runs-on: ubuntu-latest
+    runs-on: createos
     env:
       GH_TOKEN: ${{ github.token }}
     steps: