diff --git a/app/Console/Commands/BillReminder.php b/app/Console/Commands/BillReminder.php
index 7618c389f..e06564896 100644
--- a/app/Console/Commands/BillReminder.php
+++ b/app/Console/Commands/BillReminder.php
@@ -52,7 +52,9 @@ class BillReminder extends Command
             $days = explode(',', $company->schedule_bill_days);
 
             foreach ($days as $day) {
-                $this->remind(trim($day), $company);
+                $day = (int) trim($day);
+
+                $this->remind($day, $company);
             }
         }
     }
diff --git a/app/Console/Commands/InvoiceReminder.php b/app/Console/Commands/InvoiceReminder.php
index f1cc21098..c0f342289 100644
--- a/app/Console/Commands/InvoiceReminder.php
+++ b/app/Console/Commands/InvoiceReminder.php
@@ -52,7 +52,9 @@ class InvoiceReminder extends Command
             $days = explode(',', $company->schedule_invoice_days);
 
             foreach ($days as $day) {
-                $this->remind(trim($day), $company);
+                $day = (int) trim($day);
+
+                $this->remind($day, $company);
             }
         }
     }