diff --git a/popmon/config.py b/popmon/config.py
index b1cef3e2..95c81bbd 100644
--- a/popmon/config.py
+++ b/popmon/config.py
@@ -130,6 +130,3 @@ def get_stat_description(name: str):
 # the backend from default (loki) to 'multiprocessing' or 'threading'.
 # (see https://joblib.readthedocs.io/en/latest/generated/joblib.Parallel.html for details)
 parallel_args = {"n_jobs": 1}
-
-# Usage the `ing_matplotlib_theme`
-themed = True