diff --git a/.editorconfig b/.editorconfig
index 4a7ea303..892e515d 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -8,5 +8,8 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
+[*.py]
+indent_size = 4
+
 [*.md]
 trim_trailing_whitespace = false