diff --git a/.github/workflows/release-binaries.yml b/.github/workflows/release-binaries.yml
index fc497a7de94f7..8fa3bf3d9df51 100644
--- a/.github/workflows/release-binaries.yml
+++ b/.github/workflows/release-binaries.yml
@@ -156,6 +156,8 @@ jobs:
         rm build.tar.zst
 
     - name: Build Stage 2
+      # Re-enable once PGO builds are supported.
+      if: false
       run: |
         ninja -C /mnt/build stage2-instrumented