diff --git a/src/JaegerPhp/Config.php b/src/JaegerPhp/Config.php
index 6b1f4c8..a844b5a 100644
--- a/src/JaegerPhp/Config.php
+++ b/src/JaegerPhp/Config.php
@@ -84,9 +84,11 @@ public function initTrace($serverName, $agentHostPort = ''){
         }
 
         $trace = new Jaeger($serverName, $this->reporter, $this->sampler);
-        if($this->gen128bit == truel){
+
+        if($this->gen128bit == true){
             $trace->gen128bit();
         }
+
         self::$trace[$serverName] = $trace;