diff --git a/.github/workflows/cron.yml b/.github/workflows/cron.yml
index 35df323..0d41849 100644
--- a/.github/workflows/cron.yml
+++ b/.github/workflows/cron.yml
@@ -3,6 +3,7 @@ name: C/C++ Update
 on:
   workflow_dispatch:
   push:
+    branch: [ develop ]
     paths:
       - '.github/workflows/cron.yml'
   schedule:
diff --git a/ci-scripts/AutoUpdate.sh b/ci-scripts/AutoUpdate.sh
index 5930c4c..252177c 100644
--- a/ci-scripts/AutoUpdate.sh
+++ b/ci-scripts/AutoUpdate.sh
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-LANG="ja_JP.SJIS"
-
 export DxLibVersion=$(node ./FetchDxLibVersion.mjs)
 export OriginalBranch=original
 export DevelopBranch="update_to_${DxLibVersion}"