1 files changed, 1 insertions, 1 deletions
diff --git a/setup.cfg b/setup.cfg
index ff099a69..f2c1499d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -5,6 +5,6 @@ universal = 1
 omit = paramiko/_winapi.py
 
 [flake8]
-exclude = sites,.git,build,dist,alt_env,appveyor,demos,tests
+exclude = sites,.git,build,dist,demos,tests
 ignore = E124,E125,E128,E261,E301,E302,E303,E402
 max-line-length = 79