diff --git a/requirements.txt b/requirements.txt
index abd62d1a..15593f09 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,6 @@ geomeppy~=0.11.8
 pathlib~=1.0.1
 PyWavefront~=1.3.3
 xlrd~=2.0.1
-openpyxl~=3.0.7
 networkx~=2.5.1
 parseidf~=1.0.0
 ply~=3.11
diff --git a/unittests/test_doe_idf.py b/unittests/test_doe_idf.py
index 8c930656..3aedcfdf 100644
--- a/unittests/test_doe_idf.py
+++ b/unittests/test_doe_idf.py
@@ -2,6 +2,7 @@
 Building test
 SPDX - License - Identifier: LGPL - 3.0 - or -later
 Copyright © 2020 Project Author Guille Gutierrez Morote Guillermo.GutierrezMorote@concordia.ca
+this is my change
 """
 from pathlib import Path
 from unittest import TestCase