diff --git a/src/AbstractRequester.php b/src/AbstractRequester.php
index 9fb769c..bacf51e 100644
--- a/src/AbstractRequester.php
+++ b/src/AbstractRequester.php
@@ -210,7 +210,7 @@ public function send()
         // Assert results
         if ($this->statusExpected != $statusReturned) {
             throw new StatusCodeNotMatchedException(
-                "Status code not matched $statusReturned",
+                "Status code not matched: Expected {$this->statusExpected}, got {$statusReturned}",
                 $responseBody
             );
         }