diff --git a/src/main/scala/servlet/BasicAuthenticationFilter.scala b/src/main/scala/servlet/BasicAuthenticationFilter.scala
index 4b3a2c6..a69c237 100644
--- a/src/main/scala/servlet/BasicAuthenticationFilter.scala
+++ b/src/main/scala/servlet/BasicAuthenticationFilter.scala
@@ -52,7 +52,6 @@
     } catch {
       case ex: Exception => {
         logger.error("error", ex)
-        ex.printStackTrace()
         requireAuth(response)
       }
     }