diff --git a/.github/workflows/update-prefixes.yml b/.github/workflows/update-prefixes.yml
index 5687b337..fb2bd032 100644
--- a/.github/workflows/update-prefixes.yml
+++ b/.github/workflows/update-prefixes.yml
@@ -51,7 +51,7 @@ jobs:
         run: |
           export PR_BRANCH="prefixes-update"
           git checkout -b ${PR_BRANCH}
-          git add .
+          git add rules/prefixes.json
           git commit -m 'Updating rules/prefixes.json' && git push origin ${PR_BRANCH} --force
 
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