diff --git a/src/webservice.py b/src/webservice.py
index 3030030..b950efe 100644
--- a/src/webservice.py
+++ b/src/webservice.py
@@ -17,7 +17,7 @@ def topics(self):
       return output
 
 
-@cherrypy.expose
+   @cherrypy.expose
    @cherrypy.tools.json_out()
    @cherrypy.tools.json_in()
    def topics2(self):