diff --git a/tests.py b/tests.py
index fcd53806d51f554a1f85974b6bb30d45c8942100..319e13cde23d794f5e422a60d1c1edbaca362960 100644
--- a/tests.py
+++ b/tests.py
@@ -172,7 +172,7 @@ def test_install_environment_wrong_mpsd_release(tmp_path):
 
 def test_install_environment_zlib():
     """Test installation of toolchain."""
-    # Prepare a test installation of global generic 
+    # Prepare a test installation of global generic
     # with only zlib to test the installation
     # This is a long test,
     # its handy to test this with print statements printed to