diff --git a/.editorconfig b/.editorconfig
index bb6a1423..d1b62dc6 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -8,6 +8,9 @@ end_of_line = lf
 insert_final_newline = true
 charset = utf-8
 
+[*.lua]
+tab_width = 2
+
 [{Makefile,**/Makefile,runtime/doc/*.txt}]
 indent_style = tab
 indent_size = 8