diff --git a/src/templates/welcome/de.html b/src/templates/welcome/de.html
index 16cb0e3..75d2947 100644
--- a/src/templates/welcome/de.html
+++ b/src/templates/welcome/de.html
@@ -335,7 +335,7 @@
 							><u
 								><strong
 									><a
-										href="http://ODIT.Services"
+										href="https://odit.services?ref=lfkmail"
 										rel="noopener noreferrer nofollow"
 										style="
 											color: #111827;
diff --git a/src/templates/welcome/en.html b/src/templates/welcome/en.html
index 1990ae7..11d4c11 100644
--- a/src/templates/welcome/en.html
+++ b/src/templates/welcome/en.html
@@ -330,7 +330,7 @@
 							><u
 								><strong
 									><a
-										href="http://ODIT.Services"
+										href="https://odit.services?ref=lfkmail"
 										rel="noopener noreferrer nofollow"
 										style="
 											color: #111827;