diff --git a/.editorconfig b/.editorconfig
index ba49e3c..a318561 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -3,3 +3,7 @@ root = true
 [*]
 indent_style = tab
 indent_size = 4
+
+[*.y{,a}ml]
+indent_style = space
+indent_size = 2