diff --git a/imaginaerraum_door_admin/webapp.py b/imaginaerraum_door_admin/webapp.py
index de610e6..93ec7c2 100644
--- a/imaginaerraum_door_admin/webapp.py
+++ b/imaginaerraum_door_admin/webapp.py
@@ -258,13 +258,13 @@ def list_tokens():
 def token_log():
     log = []
     try:
-        with open(config.nfc_log) as f:
+        with open(current_app.config['NFC_LOG']) as f:
             log += f.readlines()
         log.reverse()
         log = [l.split(' - ') for l in log]
         return render_template('token_log.html', log=log)
     except Exception as e:
-        flash(f"NFC logfile {Path(config.nfc_log).absolute()} konnte nicht gelesen werden. Exception: {e}")
+        flash(f"NFC logfile {Path(current_app.config['NFC_LOG']).absolute()} konnte nicht gelesen werden. Exception: {e}")
         return redirect('/')
 
 # routes for registering, editing and deleting tokens