diff --git a/.editorconfig b/.editorconfig
index 42b1878..c6867fb 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -10,3 +10,6 @@ charset = utf-8
 # YAML requires spaces instead of tabs.
 indent_style = space
 indent_size = 2
+
+[.{git*,mailmap}]
+indent_style = tab