diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 45d9629c3..d1311c4d5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -45,6 +45,7 @@ jobs:
         git config --global user.name undefined
         git config --global user.email i@undefined.moe
         yarn
+        yarn dedupe
       env:
         LICENSE_KEY: ${{ secrets.MAXMIND_KEY }}
     - name: Get specific changed files