diff --git a/TODO b/TODO
index a1bf44c..008c148 100644
--- a/TODO
+++ b/TODO
@@ -1,6 +1,8 @@
 Todo
 - Publish on pypi.
 - Make a snap build work.
+- Support 'reverse' and 'faint' escape codes,
+  used by pylint and yamllint.
 
 
 Todo (tool related)
diff --git a/eris/tools.toml b/eris/tools.toml
index 28f960a..991d5ac 100644
--- a/eris/tools.toml
+++ b/eris/tools.toml
@@ -285,7 +285,8 @@ tools_for_extensions = [
 [yamllint]
   dependencies = ["pip/yamllint"]
   url = "https://github.com/adrienverge/yamllint"
-  command = "python3.7 -m yamllint"
+  command = "python3.7 -m yamllint -f colored"
+  has_color = true
 
 [mediainfo]
   dependencies = ["mediainfo"]