diff --git a/src/Socialbox/Exceptions/Standard/InvalidRpcArgumentException.php b/src/Socialbox/Exceptions/Standard/InvalidRpcArgumentException.php
index fb1abd3..fe167a9 100644
--- a/src/Socialbox/Exceptions/Standard/InvalidRpcArgumentException.php
+++ b/src/Socialbox/Exceptions/Standard/InvalidRpcArgumentException.php
@@ -14,6 +14,6 @@
          */
         public function __construct(string $parameterName, string $reason)
         {
-            parent::__construct(sprintf('The parameter %s is invalid: %s', $parameterName, $reason), StandardError::RPC_INVALID_ARGUMENTS);
+            parent::__construct(sprintf('Invalid parameter %s: %s', $parameterName, $reason), StandardError::RPC_INVALID_ARGUMENTS);
         }
     }
\ No newline at end of file