diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 39135b2..666b94b 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -12,7 +12,7 @@ env:
 jobs:
   fmt:
     name: format
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-2vcpu-ubuntu-2404
     steps:
       - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
@@ -22,7 +22,7 @@ jobs:
 
   clippy:
     name: clippy
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-2vcpu-ubuntu-2404
     steps:
       - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
@@ -33,7 +33,7 @@ jobs:
 
   test:
     name: test
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-2vcpu-ubuntu-2404
     steps:
       - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 7157472..fdcc3e2 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -13,7 +13,7 @@ permissions:
 jobs:
   release:
     name: release
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - uses: actions/checkout@v6
         with: