diff --git a/.github/workflows/big_endian.yml b/.github/workflows/big_endian.yml
index 94076c3..84a0dd3 100644
--- a/.github/workflows/big_endian.yml
+++ b/.github/workflows/big_endian.yml
@@ -1,9 +1,10 @@
 name: Test BIG endian
 
 on:
-  push:
   workflow_dispatch:
 
+timeout-minutes: 30
+
 concurrency:
   group: ${{ github.head_ref || github.run_id }}
   cancel-in-progress: true