diff --git a/src/main/resources/hudson/plugins/sonar/SonarGlobalConfiguration/config.jelly b/src/main/resources/hudson/plugins/sonar/SonarGlobalConfiguration/config.jelly
index 87a0c602..9c350695 100644
--- a/src/main/resources/hudson/plugins/sonar/SonarGlobalConfiguration/config.jelly
+++ b/src/main/resources/hudson/plugins/sonar/SonarGlobalConfiguration/config.jelly
@@ -25,7 +25,7 @@
           </f:entry>
           
           <f:entry title="${%ServerToken}" description="${%ServerTokenDescr}">
-            <f:textbox clazz="sonar-53" name="sonar.serverAuthenticationToken" value="${inst.getServerAuthenticationToken()}"/>
+            <f:password clazz="sonar-53" name="sonar.serverAuthenticationToken" value="${inst.getServerAuthenticationToken()}"/>
           </f:entry>
 
           <f:entry title="${%ServerLogin}" description="${%ServerLoginDescr}">
diff --git a/src/main/webapp/help-buildWrapper.html b/src/main/webapp/help-buildWrapper.html
index b5b294dc..18827866 100644
--- a/src/main/webapp/help-buildWrapper.html
+++ b/src/main/webapp/help-buildWrapper.html
@@ -5,6 +5,7 @@
 		The following variables may be set depending on the configuration: 
 	<ul>
 		<li>SONAR_HOST_URL</li>
+		<li>SONAR_AUTH_TOKEN</li>
 		<li>SONAR_LOGIN</li>
 		<li>SONAR_PASSWORD</li>
 		<li>SONAR_JDBC_URL</li>