diff --git a/apps/Recipes/Models/RecipeUserMenu.php b/apps/Recipes/Models/RecipeUserMenu.php
index 9d98187..805a414 100644
--- a/apps/Recipes/Models/RecipeUserMenu.php
+++ b/apps/Recipes/Models/RecipeUserMenu.php
@@ -39,7 +39,7 @@ class RecipeUserMenu extends BaseModel
     {
         require_once INCLUDES_PATH . '/Const/recipes.php';
 
-        if(!in_array($this->field_dayofweek, DAY_OF_WEEKS))
+        if(!in_array($this->field_dayofweek, DAYS_OF_WEEK))
             return ['Day of Week is not valid'];
 
         $recipe = RecipeModel::get(array(
diff --git a/includes/Const/recipes.php b/includes/Const/recipes.php
index 00f8e4c..8b971ca 100644
--- a/includes/Const/recipes.php
+++ b/includes/Const/recipes.php
@@ -1,5 +1,5 @@
 <?php
 
-define('DAY_OF_WEEKS', array(
+define('DAYS_OF_WEEK', array(
     'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday'
 ));
\ No newline at end of file