diff --git a/src/Word/DashToSeparator.php b/src/Word/DashToSeparator.php
index 856d3c2d..eedeeb38 100644
--- a/src/Word/DashToSeparator.php
+++ b/src/Word/DashToSeparator.php
@@ -23,6 +23,6 @@ public function filter($value)
             return $value;
         }
 
-        return preg_replace('#-#', $this->separator, $value);
+        return str_replace('-', $this->separator, $value);
     }
 }