diff --git a/app/Library/Finances/JumpBridgeTax.php b/app/Library/Finances/JumpBridgeTax.php
index 7b168943f..a3a1989fb 100644
--- a/app/Library/Finances/JumpBridgeTax.php
+++ b/app/Library/Finances/JumpBridgeTax.php
@@ -132,7 +132,7 @@ class JumpBridgeTax {
 
         //Get the total usage
         $usage = JumpBridgeJournal::whereBetween('date', [$this->date, $this->date->addDays($this->days)])
-                    ->sum(['amount']);
+                    ->sum('amount');
         
         //Return the usage
         return $usage;