diff --git a/.travis.yml b/.travis.yml
index 7a4a218..1c197f0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,8 @@ php:
     - 5.5
     - 5.6
     - 7.0
+    - 7.1
+    - 7.2
     - hhvm
 
 env:
diff --git a/src/LoggerPlugin.php b/src/LoggerPlugin.php
index b8f9fde..4a0572d 100644
--- a/src/LoggerPlugin.php
+++ b/src/LoggerPlugin.php
@@ -18,6 +18,7 @@
 final class LoggerPlugin implements Plugin
 {
     private $logger;
+
     private $formatter;
 
     public function __construct(LoggerInterface $logger, Formatter $formatter = null)