diff --git a/.editorconfig b/.editorconfig
index e736bc5..9633cd5 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -8,7 +8,7 @@ trim_trailing_whitespace = true
 insert_final_newline = true
 
 [*.{c,h}]
-indent_style = true
+indent_style = tab
 
 [*.lua]
 indent_style = space