diff --git a/.github/workflows/_run-tests.yaml b/.github/workflows/_run-tests.yaml
index 0eb2d93..66d76a5 100644
--- a/.github/workflows/_run-tests.yaml
+++ b/.github/workflows/_run-tests.yaml
@@ -5,7 +5,7 @@ on:
 
 jobs:
   run-tests:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index f448464..0cae407 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -14,7 +14,7 @@ jobs:
 
   build-and-publish:
     needs: run-tests
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - uses: actions/checkout@v4
         with: