diff --git a/.github/workflows/buildAndSendSignatures.yml b/.github/workflows/buildAndSendSignatures.yml
index 5569993..6e58e91 100644
--- a/.github/workflows/buildAndSendSignatures.yml
+++ b/.github/workflows/buildAndSendSignatures.yml
@@ -87,7 +87,7 @@ jobs:
         id: send-emails
         run: |
           for signature in ${{ steps.changed-files.outputs.signatures_to_build }}; do
-            pointer="{signature^^}_EMAIL"
+            pointer="$(echo "${signature}" | tr '[:lower:]' '[:upper:]')_EMAIL"
             email_value="${!pointer}"
             echo curl --url 'smtps://smtp.gmail.com:465' \
               --ssl-reqd \
diff --git a/templates/template.html b/templates/template.html
index 5652aae..2bb5240 100644
--- a/templates/template.html
+++ b/templates/template.html
@@ -173,4 +173,3 @@
 		</div>
 	</body>
 </html>
-