diff --git a/app/Http/Requests/BankTransaction/StoreBankTransactionRequest.php b/app/Http/Requests/BankTransaction/StoreBankTransactionRequest.php
index 529eaa79a61a..98d199aa623b 100644
--- a/app/Http/Requests/BankTransaction/StoreBankTransactionRequest.php
+++ b/app/Http/Requests/BankTransaction/StoreBankTransactionRequest.php
@@ -44,7 +44,9 @@ class StoreBankTransactionRequest extends Request
     {
         $input = $this->all();
 
-            if(array_key_exists('bank_integration_id', $input) && strlen($input['bank_integration_id']) > 1 && !is_numeric($input['bank_integration_id']))
+            if(array_key_exists('bank_integration_id', $input) && $input['bank_integration_id'] == "")
+                unset($input['bank_integration_id']);
+            elseif(array_key_exists('bank_integration_id', $input) && strlen($input['bank_integration_id']) > 1 && !is_numeric($input['bank_integration_id']))
                 $input['bank_integration_id'] = $this->decodePrimaryKey($input['bank_integration_id']);
 
         $this->replace($input);