diff --git a/.editorconfig b/.editorconfig
index f78e6ef..416f893 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -1,7 +1,7 @@
 root = true
 
 [*]
-charset = utf8
+charset = utf-8
 end_of_line = lf
 indent_style = tab
 indent_size = 4