diff --git a/python-notebook.spec b/python-notebook.spec
index 3f9697e..79d33b0 100644
--- a/python-notebook.spec
+++ b/python-notebook.spec
@@ -110,6 +110,7 @@ This package provides the jupyter components.
 %autosetup -p1 -n notebook-%{version}
 # We don't want to run selenium tests
 rm -rf notebook/tests/selenium
+sed -i 's/"--color=yes", //' pyproject.toml
 
 %build
 %if !%{with test}