diff --git a/api/app/Mail/Forms/SubmissionConfirmationMail.php b/api/app/Mail/Forms/SubmissionConfirmationMail.php
index 9cca8313..de9dd86e 100644
--- a/api/app/Mail/Forms/SubmissionConfirmationMail.php
+++ b/api/app/Mail/Forms/SubmissionConfirmationMail.php
@@ -54,6 +54,10 @@ class SubmissionConfirmationMail extends OpenFormMail implements ShouldQueue
 
     private function getFromEmail()
     {
+        if(config('app.self_hosted')) {
+            return config('mail.from.address');
+        }
+
         $originalFromAddress = Str::of(config('mail.from.address'))->explode('@');
 
         return $originalFromAddress->first() . '+' . time() . '@' . $originalFromAddress->last();
diff --git a/api/app/Notifications/Forms/FormSubmissionNotification.php b/api/app/Notifications/Forms/FormSubmissionNotification.php
index 0fc2742a..4ff69836 100644
--- a/api/app/Notifications/Forms/FormSubmissionNotification.php
+++ b/api/app/Notifications/Forms/FormSubmissionNotification.php
@@ -63,6 +63,9 @@ class FormSubmissionNotification extends Notification implements ShouldQueue
 
     private function getFromEmail()
     {
+        if(config('app.self_hosted')) {
+            return config('mail.from.address');
+        }
         $originalFromAddress = Str::of(config('mail.from.address'))->explode('@');
 
         return $originalFromAddress->first() . '+' . time() . '@' . $originalFromAddress->last();