diff --git a/.github/workflows/forest.yml b/.github/workflows/forest.yml
index f5b114c7a1d7..b614f490f6d3 100644
--- a/.github/workflows/forest.yml
+++ b/.github/workflows/forest.yml
@@ -519,7 +519,7 @@ jobs:
     needs:
       - build-ubuntu
     name: Calibnet RPC checks
-    runs-on: ubuntu-24.04
+    runs-on: buildjet-8vcpu-ubuntu-2204
     env:
       # We use a custom Dockerfile for CI to speed up the build process.
       FOREST_DOCKERFILE_OVERRIDE: scripts/devnet/forest_ci.dockerfile
diff --git a/.github/workflows/rpc-parity.yml b/.github/workflows/rpc-parity.yml
index fa3851b7dc2a..ccb2d758e67a 100644
--- a/.github/workflows/rpc-parity.yml
+++ b/.github/workflows/rpc-parity.yml
@@ -6,7 +6,7 @@ on:
 jobs:
   rpc-parity:
     name: RPC parity tests
-    runs-on: ubuntu-24.04
+    runs-on: buildjet-8vcpu-ubuntu-2204
     steps:
       - name: Relocate docker volumes folder
         run: |