diff --git a/app/Models/Sale.php b/app/Models/Sale.php
index a73519d52..0e5ddffe2 100644
--- a/app/Models/Sale.php
+++ b/app/Models/Sale.php
@@ -237,6 +237,9 @@ class Sale extends Model
                 $builder->orLike('customer_p.first_name', $search);    // Customer first name
                 $builder->orLike('CONCAT(customer_p.first_name, " ", customer_p.last_name)', $search);    // Customer first and last name
                 $builder->orLike('customer.company_name', $search);    // Customer company name
+                if (ctype_digit($search)) {
+                    $builder->orWhere('sales.sale_id', $search);    // Sale ID
+                }
                 $builder->groupEnd();
             }
         }
@@ -1477,6 +1480,9 @@ class Sale extends Model
                 $builder->orLike('CONCAT(customer_p.first_name, " ", customer_p.last_name)', $search);
                 // Customer company name
                 $builder->orLike('customer.company_name', $search);
+                if (ctype_digit($search)) {
+                    $builder->orWhere('sales.sale_id', $search);    // Sale ID
+                }
                 $builder->groupEnd();
             }
         }