diff --git a/.github/workflows/bun-mac-aarch64.yml b/.github/workflows/bun-mac-aarch64.yml
index bcb01918fa..41e0a7274b 100644
--- a/.github/workflows/bun-mac-aarch64.yml
+++ b/.github/workflows/bun-mac-aarch64.yml
@@ -37,7 +37,7 @@ on:
 jobs:
   macOS-zig:
     name: macOS Zig Object
-    runs-on: med-ubuntu
+    runs-on: namespace-profile-zig-build
     if: github.repository_owner == 'oven-sh'
     strategy:
       matrix:
diff --git a/.github/workflows/bun-windows.yml b/.github/workflows/bun-windows.yml
index 33c6a6e38b..84b1ac096a 100644
--- a/.github/workflows/bun-windows.yml
+++ b/.github/workflows/bun-windows.yml
@@ -53,7 +53,7 @@ jobs:
         cpu: [haswell, nehalem]
         arch: [x86_64]
     name: Zig Build
-    runs-on: med-ubuntu
+    runs-on: namespace-profile-zig-build
     timeout-minutes: 60
     if: github.repository_owner == 'oven-sh'
     steps: