diff --git a/app/models.py b/app/models.py
index da9b5596..099fb09f 100644
--- a/app/models.py
+++ b/app/models.py
@@ -160,9 +160,7 @@ class PlanEnum(EnumE):
 # Specify the format for sender address
 class SenderFormatEnum(EnumE):
     AT = 0  # John Wick - john at wick.com
-    VIA = 1  # john@wick.com via SimpleLogin
     A = 2  # John Wick - john(a)wick.com
-    FULL = 3  # John Wick - john@wick.com
 
 
 class AliasGeneratorEnum(EnumE):
@@ -1486,26 +1484,19 @@ class Contact(db.Model, ModelMixin):
         `new_email` is a special reply address
         """
         user = self.user
-        if (
-            not user
-            or not SenderFormatEnum.has_value(user.sender_format)
-            or user.sender_format == SenderFormatEnum.VIA.value
-        ):
-            new_name = f"{self.website_email} via SimpleLogin"
-        else:
-            if user.sender_format == SenderFormatEnum.AT.value:
-                formatted_email = self.website_email.replace("@", " at ").strip()
-            elif user.sender_format == SenderFormatEnum.A.value:
-                formatted_email = self.website_email.replace("@", "(a)").strip()
-            elif user.sender_format == SenderFormatEnum.FULL.value:
-                formatted_email = self.website_email.strip()
+        sender_format = user.sender_format if user else SenderFormatEnum.AT.value
 
-            # Prefix name to formatted email if available
-            new_name = (
-                (self.name + " - " + formatted_email)
-                if self.name and self.name != self.website_email.strip()
-                else formatted_email
-            )
+        if sender_format == SenderFormatEnum.AT.value:
+            formatted_email = self.website_email.replace("@", " at ").strip()
+        else:
+            formatted_email = self.website_email.replace("@", "(a)").strip()
+
+        # Prefix name to formatted email if available
+        new_name = (
+            (self.name + " - " + formatted_email)
+            if self.name and self.name != self.website_email.strip()
+            else formatted_email
+        )
 
         new_addr = formataddr((new_name, self.reply_email)).strip()
         return new_addr.strip()
diff --git a/tests/api/test_setting.py b/tests/api/test_setting.py
index dd23f9ab..d88ebd83 100644
--- a/tests/api/test_setting.py
+++ b/tests/api/test_setting.py
@@ -59,9 +59,9 @@ def test_update_settings_sender_format(flask_client):
     r = flask_client.patch("/api/setting", json={"sender_format": "invalid"})
     assert r.status_code == 400
 
-    r = flask_client.patch("/api/setting", json={"sender_format": "VIA"})
+    r = flask_client.patch("/api/setting", json={"sender_format": "A"})
     assert r.status_code == 200
-    assert user.sender_format == SenderFormatEnum.VIA.value
+    assert user.sender_format == SenderFormatEnum.A.value
 
 
 def test_get_setting_domains(flask_client):
diff --git a/tests/test_models.py b/tests/test_models.py
index 48aa0af5..6bcf4ca9 100644
--- a/tests/test_models.py
+++ b/tests/test_models.py
@@ -133,17 +133,12 @@ def test_new_addr(flask_client):
         name="First Last",
         commit=True,
     )
-    assert c1.new_addr() == '"abcd@example.com via SimpleLogin" <rep@SL>'
-
-    # set sender format = FULL
-    user.sender_format = SenderFormatEnum.FULL.value
-    db.session.commit()
-    assert c1.new_addr() == '"First Last - abcd@example.com" <rep@SL>'
+    assert c1.new_addr() == '"First Last - abcd(a)example.com" <rep@SL>'
 
     # Make sure email isn't duplicated if sender name equals email
     c1.name = "abcd@example.com"
     db.session.commit()
-    assert c1.new_addr() == '"abcd@example.com" <rep@SL>'
+    assert c1.new_addr() == '"abcd(a)example.com" <rep@SL>'
 
     # set sender_format = AT
     user.sender_format = SenderFormatEnum.AT.value