diff --git a/python-urllib3.spec b/python-urllib3.spec
index 315af17..93d0752 100644
--- a/python-urllib3.spec
+++ b/python-urllib3.spec
@@ -63,6 +63,8 @@ BuildRequires:  %{python_module tornado >= 6}
 BuildRequires:  %{python_module trustme >= 0.5.3}
 BuildRequires:  %{python_module urllib3 >= %{version}}
 BuildRequires:  timezone
+%else
+Conflicts:      python-urllib3 < 2
 %endif
 %python_subpackages