diff --git a/.editorconfig b/.editorconfig
index 32fe1a2ad0eeec1cacf4ecb984f586e734625b6a..d41aa508da8dd7dbd9d6ca979e0708377b1cbe63 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -7,7 +7,7 @@ charset = utf-8
 
 [*.{c,h}]
 indent_style = tab
-# tab_width = 4
+indent_size = 4
 
 [Makefile]
 indent_style = tab