diff --git a/.editorconfig b/.editorconfig
index 1d2e96e61..cda541d5a 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -10,5 +10,6 @@ indent_style = space
 
 [Makefile]
 tab_width   = 8
+indent_size = 8
 indent_style = tab