diff --git a/app/Providers/ValidationServiceProvider.php b/app/Providers/ValidationServiceProvider.php
index 85806fb4d..5771e75e4 100644
--- a/app/Providers/ValidationServiceProvider.php
+++ b/app/Providers/ValidationServiceProvider.php
@@ -19,10 +19,14 @@ class ValidationServiceProvider extends ServiceProvider
 
         Validator::extend('currency', function ($attribute, $value, $parameters, $validator) use(&$currency_code) {
             $status = false;
+            
+            if (!is_string($value) || (strlen($value) != 3)) {
+                return $status;
+            }
 
-            $currencies = Currency::enabled()->pluck('name', 'code')->toArray();
+            $currencies = Currency::enabled()->pluck('code')->toArray();
 
-            if (array_key_exists($value, $currencies)) {
+            if (in_array($value, $currencies)) {
                 $status = true;
             }