diff --git a/substrate/.editorconfig b/substrate/.editorconfig
index f511aad460..47fde53b69 100644
--- a/substrate/.editorconfig
+++ b/substrate/.editorconfig
@@ -6,7 +6,7 @@ tab_width=4
 end_of_line=lf
 charset=utf-8
 trim_trailing_whitespace=true
-max_line_length=120
+max_line_length=100
 insert_final_newline=true
 
 [*.yml]