Dolibarr uses tab indents

.editorconfig

@@ -8,14 +8,10 @@ charset = utf-8
 end_of_line = lf
 insert_final_newline = true
 [*.php]
-indent_style = space
-indent_size = 4
+indent_style = tab
 [*.js]
-indent_style = space
-indent_size = 2
+indent_style = tab
 [*.css]
-indent_style = space
-indent_size = 2
+indent_style = tab
 [*.xml]
-indent_style = space
-indent_size = 4
+indent_style = tab