diff --git a/src/Core/Logger/Type/AbstractLogger.php b/src/Core/Logger/Type/AbstractLogger.php
index e26f1705d..e7e711d7e 100644
--- a/src/Core/Logger/Type/AbstractLogger.php
+++ b/src/Core/Logger/Type/AbstractLogger.php
@@ -129,7 +129,7 @@ abstract class AbstractLogger implements LoggerInterface
 			}
 		}
 
-		return @json_encode($output);
+		return @json_encode($output, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
 	}
 
 	/**