diff --git a/.github/workflows/niv-update.yml b/.github/workflows/niv-update.yml
index 6b2ce181..19c74398 100644
--- a/.github/workflows/niv-update.yml
+++ b/.github/workflows/niv-update.yml
@@ -2,6 +2,7 @@ name: niv-update
 
 on:
   push:
+    branches: [ "master" ]
   schedule:
     - cron: '0 0 * * 1'