diff --git a/src/Composer/Console/HtmlOutputFormatter.php b/src/Composer/Console/HtmlOutputFormatter.php
index 56652bb69..8a79dba08 100644
--- a/src/Composer/Console/HtmlOutputFormatter.php
+++ b/src/Composer/Console/HtmlOutputFormatter.php
@@ -83,6 +83,6 @@ class HtmlOutputFormatter extends OutputFormatter
             }
         }
 
-        return $out . '">'.$matches[2].'</span>';
+        return $out.'">'.$matches[2].'</span>';
     }
 }