diff --git a/.github/workflows/test_32.yml b/.github/workflows/test_32.yml
index c00219f8..f3091e51 100644
--- a/.github/workflows/test_32.yml
+++ b/.github/workflows/test_32.yml
@@ -2,6 +2,8 @@ name: 32-bit
 
 on:
   push:
+    branches:
+      - master
     paths-ignore:
     - 'docs/**'
     - '.github/workflows/**'