diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index 3d073b0..0d9dad5 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -144,7 +144,7 @@ private function validateAuthenticationType(array $expected, array $actual, $typ
         }
 
         throw new InvalidConfigurationException(sprintf(
-            'Storage type "%s" has valid keys "%s" but got "%s"',
+            'Storage type "%s" received invalid key "%s". Please choose one of "%s".',
             $typeName,
             implode(', ', $expected),
             implode(', ', $actual)