diff --git a/.travis.yml b/.travis.yml
index 478e4f06..f0a6ca02 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -67,6 +67,8 @@ script:
   - |
     if [[ $TRAVIS_OS_NAME == 'linux' ]]; then
       if [[ $CODESTYLE ]]; then
+        # 241 - multiple spaces after ‘,’
+        # 501 - line too long
         pycodestyle --ignore=E241,E501
       else
         make
diff --git a/tox.ini b/tox.ini
index e45f7c23..57cc5d9d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,3 +26,5 @@ deps = pycodestyle
 commands =
     pycodestyle \
         --ignore=E241,E501
+        # 241 - multiple spaces after ‘,’
+        # 501 - line too long