diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ad81c7c..2f31fcf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ on:
   # tag:
   # Allows you to run this workflow manually from the Actions tab
   schedule:
-    - cron: "0 0 1,15 * *" # biweekly
+    - cron: "0 0 1 * *" # monthly
   workflow_dispatch:
 
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel