diff --git a/.editorconfig b/.editorconfig
index 4a0ccf1..441b66a 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -9,9 +9,6 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
-[*.{js,py}]
-charset = utf-8
-
 [*.py]
 indent_style = space
 indent_size = 4
@@ -20,7 +17,7 @@ indent_size = 4
 indent_style = space
 indent_size = 2
 
-[{*.html,*.css}]
+[{*.html,*.css,*.json}]
 indent_style = tab
 indent_size = 4