diff --git a/src/caoscrawler/logging.py b/src/caoscrawler/logging.py
index 2ebe2c5f1033a3019d535cfe502b514412cf2405..69ec1fabb97e1d236162552540a35815e25a33fb 100644
--- a/src/caoscrawler/logging.py
+++ b/src/caoscrawler/logging.py
@@ -58,7 +58,7 @@ def configure_server_side_logging():
 
     # Also create an HTML version for later use.
     htmluserlog_public, htmluserlog_internal = get_shared_filename("userlog.html")
-    formatter = WebUI_Formatter(full_file="/Shared/{}".format(htmluserlog_public))
+    formatter = WebUI_Formatter(full_file="/Shared/{}".format(userlog_public))
     lweb_handler = logging.FileHandler(filename=htmluserlog_internal)
     lweb_handler.setFormatter(formatter)
     lweb_handler.setLevel(logging.INFO)