diff --git a/rustfmt.toml b/rustfmt.toml
index a0729a75..c7d24c00 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -1,4 +1,4 @@
-edition = "2021"
+style_edition = "2021"
 
 condense_wildcard_suffixes = true
 error_on_line_overflow = true