diff --git a/server.py b/server.py
index 505dd067f93d592d59724c0c771f424c4c2f4fe5..80f5a1a4a9aa73829a0258152cf9dc21e193f039 100755
--- a/server.py
+++ b/server.py
@@ -261,7 +261,7 @@ def sessionmanagement_documentation():
         "documentation-sessionmanagement.html")
 
 @app.route("/documentation/sessionmanagement/plan")
-back.anchor
+@back.anchor
 @login_required
 def plan_sessionmanagement_documentation():
     return render_template(