diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 30e9ce80..2df44184 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,6 +8,7 @@ on:
 jobs:
   build:
     runs-on: macos-latest
+    timeout-minutes: 30
     steps:
       - uses: actions/checkout@v1
       - name: Install gpg