diff --git a/src/bin/keycloakify/generateFtl/ftl_object_to_js_code_declaring_an_object.ftl b/src/bin/keycloakify/generateFtl/ftl_object_to_js_code_declaring_an_object.ftl
index cdb3416c..db8c5625 100644
--- a/src/bin/keycloakify/generateFtl/ftl_object_to_js_code_declaring_an_object.ftl
+++ b/src/bin/keycloakify/generateFtl/ftl_object_to_js_code_declaring_an_object.ftl
@@ -487,6 +487,9 @@
                         "error.ftl" == pageId &&
                         are_same_path(path, ["realm"]) &&
                         !["name", "displayName", "displayNameHtml", "internationalizationEnabled", "registrationEmailAsUsername" ]?seq_contains(key)
+                    ) || (
+                        "smtpConfig" == key &&
+                        are_same_path(path, ["realm"])
                     ) || (
                         "applications.ftl" == pageId &&
                         is_subpath(path, ["applications", "applications"]) &&