diff --git a/.github/workflows/validate-schemas.yml b/.github/workflows/validate-schemas.yml
index d8d8176..a1109f6 100644
--- a/.github/workflows/validate-schemas.yml
+++ b/.github/workflows/validate-schemas.yml
@@ -20,7 +20,7 @@ on:
 
 jobs:
   validate:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - uses: actions/checkout@v4