diff --git a/.github/workflows/build_and_deploy.yml b/.github/workflows/build_and_deploy.yml
index 99dac4cb5b..433f421855 100644
--- a/.github/workflows/build_and_deploy.yml
+++ b/.github/workflows/build_and_deploy.yml
@@ -52,8 +52,14 @@ jobs:
         run: bun install
       - name: Install Supabase CLI
         uses: supabase/setup-cli@v2.0.0
+        # Pinned to 2.98.2 because Supabase CLI v2.99.0 (2026-05-18) ships
+        # release assets with version in the filename (supabase_2.99.0_linux_amd64.tar.gz)
+        # while setup-cli@v2.0.0 hardcodes the unversioned name
+        # (supabase_linux_amd64.tar.gz) for any version >= 1.28.0, causing 404.
+        # Revert to `latest` once setup-cli ships a fix or Supabase restores
+        # the unversioned assets. Tracking: https://github.com/supabase/setup-cli
         with:
-          version: latest
+          version: 2.98.2
       - name: Show Supabase CLI version
         run: supabase --version
       - name: Prepare Supabase