diff --git a/.github/workflows/main_safehaven307.yml b/.github/workflows/main_safehaven307.yml
index 510df42..dbcb01e 100644
--- a/.github/workflows/main_safehaven307.yml
+++ b/.github/workflows/main_safehaven307.yml
@@ -25,6 +25,7 @@ jobs:
         run: |
           npm ci
           npm install
+          npm install cors
           npm run build --if-present
           npm run test --if-present
         working-directory: packages/express-backend