diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 668ced2..b88d5db 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -36,9 +36,10 @@ jobs:
 
       - run: brew test-bot --only-tap-syntax
 
-      - run: |
-          brew update
-          brew test-bot --only-formulae
+      - name: brew test-bot --only-formulae
+        env:
+          HOMEBREW_NO_INSTALL_FROM_API: 1
+        run: brew test-bot --only-formulae
         if: github.event_name == 'pull_request'
 
       - name: Upload bottles as artifact