diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ca1c42a1..746a9fae 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: '21.1'
+        node-version: '20.9'
         cache: 'npm'
         cache-dependency-path: package-lock.json
     - name: npm