diff --git a/.github/workflows/build-rtc.yml b/.github/workflows/build-rtc.yml
index 876a53c3..791b57f3 100644
--- a/.github/workflows/build-rtc.yml
+++ b/.github/workflows/build-rtc.yml
@@ -65,7 +65,7 @@ jobs:
         include:
           - os: ubuntu-latest
             archs: x86_64
-          - os: buildjet-4vcpu-ubuntu-2204-arm
+          - os: namespace-profile-default-arm64
             archs: aarch64
           - os: windows-latest
             archs: AMD64