diff --git a/app/src/main/res/xml/providers.xml b/app/src/main/res/xml/providers.xml
index 1894589d0a..9fc51cbd00 100644
--- a/app/src/main/res/xml/providers.xml
+++ b/app/src/main/res/xml/providers.xml
@@ -1099,7 +1099,8 @@
         <smtp
             host="mobile.charter.net"
             port="587"
-            starttls="true" />
+            starttls="false" />
+        <!-- Unusual, but no STARTTLS at port 587 -->
     </provider>
     <provider
         name="Tin.it"