diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index e5f50fb..16f2786 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -6,7 +6,7 @@ on:
   
 jobs:
   deploy:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-18.04
     steps:
     - uses: actions/checkout@v3
     - name: Install Packages
diff --git a/package.json b/package.json
index ed39217..8ebbd8a 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "predeploy":"yarn build",
     "deploy":"gh-pages -d build",
     "start": "react-scripts start",
-    "build": "yarn build",
+    "build": "react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject"
   },