diff --git a/.travis.yml b/.travis.yml
index d90f7aa7..6d029ca3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,7 @@ install:
 
 script:
   - pytest --cov=./libp2p tests/
-  - pylint --rcfile=.pylintrc libp2p tests --ignore libp2p/{kademlia,protocol_muxer}
+  - pylint --rcfile=.pylintrc libp2p tests --ignore libp2p/kademlia --ignore libp2p/protocol_muxer
 
 after_success:
   - codecov