diff --git a/.travis.yml b/.travis.yml
index 7a2bfb55e..a488112af 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,4 +20,4 @@ install:
 
 script:
   - docker run -v $PWD:/build calamares bash -lc "cd /build && cmake -DWEBVIEW_FORCE_WEBKIT=1 -DKDE_INSTALL_USE_QT_SYS_PATHS=ON . && make -j2"
-  - pycodestyle $PWD
+  - pycodestyle --exclude=thirdparty,.git $PWD