diff --git a/src/main/resources/logback.xml b/src/main/resources/logback.xml
index 2f06544..c1e61e6 100644
--- a/src/main/resources/logback.xml
+++ b/src/main/resources/logback.xml
@@ -8,5 +8,6 @@
         <appender-ref ref="STDOUT"/>
     </root>
     <logger name="org.eclipse.jetty" level="INFO"/>
+    <logger name="com.github.jasync" level="WARN"/>
     <logger name="io.netty" level="INFO"/>
 </configuration>