diff --git a/src/templates_front/templator_front.org b/src/templates_front/templator_front.org
index e1f1122..59b2c78 100644
--- a/src/templates_front/templator_front.org
+++ b/src/templates_front/templator_front.org
@@ -842,7 +842,9 @@ trexio_string_of_error_f (const trexio_exit_code error, char result[<<MAX_STRING
 {
   const char* pSrc = trexio_string_of_error(error);
   size_t sizeCp = strlen(pSrc);
-  if (sizeCp > MAX_STRING_LENGTH) sizeCp = MAX_STRING_LENGTH;
+  if (sizeCp > <<MAX_STRING_LENGTH()>>) {
+     sizeCp = <<MAX_STRING_LENGTH()>>;
+  }
   memcpy(result, pSrc, sizeCp);
   result[sizeCp] = '\0';
 }