diff --git a/.gitea/workflows/web-app.yaml b/.gitea/workflows/web-app.yaml
index de5b970..7ccb5d2 100644
--- a/.gitea/workflows/web-app.yaml
+++ b/.gitea/workflows/web-app.yaml
@@ -15,6 +15,8 @@ jobs:
           cache: 'yarn'
       - name: Enable Corepack
         run: corepack enable
+      - name: Install Yarn
+        run: npm install -g yarn
       - name: Install Dependencies
         run: yarn install --immutable
         working-directory: ./web-app