diff --git a/.gitea/workflows/deploy-dev.yaml b/.gitea/workflows/deploy-dev.yaml
index a7b5378..1574248 100644
--- a/.gitea/workflows/deploy-dev.yaml
+++ b/.gitea/workflows/deploy-dev.yaml
@@ -27,7 +27,7 @@ jobs:
 
       - name: Replace MAILGUN_API_KEY in .env
         run: |
-          sed -i "s/#{MAILGUN_API_KEY}#/${MAILGUN_API_KEY}/" functions/.env
-          sed -i "s/#{MAILGUN_SERVER}#/${MAILGUN_SERVER}/" functions/.env
-          sed -i "s/#{MAILGUN_FROM_ADDRESS}#/${MAILGUN_FROM_ADDRESS}/" functions/.env
+          sed -i "s/#{MAILGUN_API_KEY}#/${{ secrets.MAILGUN_API_KEY }}/" functions/.env
+          sed -i "s/#{MAILGUN_SERVER}#/${{ secrets.MAILGUN_SERVER }}/" functions/.env
+          sed -i "s/#{MAILGUN_FROM_ADDRESS}#/${{ secrets.MAILGUN_FROM_ADDRESS }}/" functions/.env
           cat functions/.env