diff --git a/lib/plausible/site.ex b/lib/plausible/site.ex
index 5d0ab1391611..5b9f35736991 100644
--- a/lib/plausible/site.ex
+++ b/lib/plausible/site.ex
@@ -3,6 +3,7 @@ defmodule Plausible.Site do
   Site schema
   """
   use Ecto.Schema
+  use Plausible
   import Ecto.Changeset
   alias Plausible.Auth.User
   alias Plausible.Site.GoogleAuth
@@ -71,9 +72,15 @@ defmodule Plausible.Site do
 
   def new(params), do: changeset(%__MODULE__{}, params)
 
-  @domain_unique_error """
-  This domain cannot be registered. Perhaps one of your colleagues registered it? If that's not the case, please contact support@plausible.io
-  """
+  on_ee do
+    @domain_unique_error """
+    This domain cannot be registered. Perhaps one of your colleagues registered it? If that's not the case, please contact support@plausible.io
+    """
+  else
+    @domain_unique_error """
+    This domain cannot be registered. Perhaps one of your colleagues registered it?
+    """
+  end
 
   def changeset(site, attrs \\ %{}) do
     site
diff --git a/test/plausible_web/controllers/site_controller_test.exs b/test/plausible_web/controllers/site_controller_test.exs
index 277d2a295c9a..ec5dee748279 100644
--- a/test/plausible_web/controllers/site_controller_test.exs
+++ b/test/plausible_web/controllers/site_controller_test.exs
@@ -416,6 +416,12 @@ defmodule PlausibleWeb.SiteControllerTest do
 
       assert html_response(conn, 200) =~
                "This domain cannot be registered. Perhaps one of your colleagues registered it?"
+
+      if Plausible.ee?() do
+        assert html_response(conn, 200) =~ "support@plausible.io"
+      else
+        refute html_response(conn, 200) =~ "support@plausible.io"
+      end
     end
 
     test "renders form again when domain was changed from elsewhere", %{conn: conn} do
@@ -433,6 +439,12 @@ defmodule PlausibleWeb.SiteControllerTest do
 
       assert html_response(conn, 200) =~
                "This domain cannot be registered. Perhaps one of your colleagues registered it?"
+
+      if Plausible.ee?() do
+        assert html_response(conn, 200) =~ "support@plausible.io"
+      else
+        refute html_response(conn, 200) =~ "support@plausible.io"
+      end
     end
 
     test "allows creating the site if domain was changed by the owner", %{