diff --git a/19.module b/19.module
index e23108d..c9d33dd 100644
--- a/19.module
+++ b/19.module
@@ -361,6 +361,7 @@ INTRO: Study these words from the chapter. They are essential for understanding
 - {amainar}
 
 ### Expresiones Útiles
+- {en toda regla}
 - {día de perros}
 - {cortinas de agua}
 - {tomar el aire}