diff --git a/.github/workflows/send-email.yaml.off b/.github/workflows/send-email.yaml
similarity index 75%
rename from .github/workflows/send-email.yaml.off
rename to .github/workflows/send-email.yaml
index 5d40af2..ea20807 100644
--- a/.github/workflows/send-email.yaml.off
+++ b/.github/workflows/send-email.yaml
@@ -7,8 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Send mail
-        uses: dawidd6/action-send-mail@v3
+        uses: dawidd6/action-send-mail@v4
         with:
+          #  * smtp://user:password@server:port
+          #  * smtp+starttls://user:password@server:port
           connection_url: ${{secrets.MAIL_CONNECTION}}
           subject: Github Actions job result
           to: obiwan@oo1.dev,yoda@oo1.dev