diff --git a/src/MailTracker.php b/src/MailTracker.php
index 45a2736..c3600fd 100644
--- a/src/MailTracker.php
+++ b/src/MailTracker.php
@@ -184,7 +184,7 @@ protected function injectTrackingPixel($html, $hash)
         $html = str_replace("\n", $linebreak, $html);
 
         if (preg_match("/^(.*<body[^>]*>)(.*)$/", $html, $matches)) {
-            $html = $matches[1].$matches[2].$tracking_pixel;
+            $html = $matches[1].$tracking_pixel.$matches[2];
         } else {
             $html = $html . $tracking_pixel;
         }