diff --git a/app/Models/Asset.php b/app/Models/Asset.php
index bff0134a05..a1e94b4510 100644
--- a/app/Models/Asset.php
+++ b/app/Models/Asset.php
@@ -665,13 +665,15 @@ class Asset extends Depreciable
      */
     public static function getExpiringWarrantee($days = 30)
     {
+        $days = (is_null($days)) ? 30 : $days;
+        
         return Asset::where('archived', '=', '0')
             ->whereNotNull('warranty_months')
             ->whereNotNull('purchase_date')
             ->whereNull('deleted_at')
             ->whereRaw(\DB::raw('DATE_ADD(`purchase_date`,INTERVAL `warranty_months` MONTH) <= DATE(NOW() + INTERVAL '
                                  . $days
-                                 . ' DAY) AND DATE_ADD(`purchase_date`,INTERVAL `warranty_months` MONTH) > NOW()'))
+                                 . ' DAY) AND DATE_ADD(`purchase_date`, INTERVAL `warranty_months` MONTH) > NOW()'))
             ->orderBy('purchase_date', 'ASC')
             ->get();
     }
diff --git a/app/Models/License.php b/app/Models/License.php
index 8f0fbdfaab..9bd7627f94 100755
--- a/app/Models/License.php
+++ b/app/Models/License.php
@@ -627,7 +627,8 @@ class License extends Depreciable
      */
     public static function getExpiringLicenses($days = 60)
     {
-
+        $days = (is_null($days)) ? 30 : $days;
+        
         return License::whereNotNull('expiration_date')
         ->whereNull('deleted_at')
         ->whereRaw(DB::raw('DATE_SUB(`expiration_date`,INTERVAL '.$days.' DAY) <= DATE(NOW()) '))