diff --git a/.rustfmt.toml b/.rustfmt.toml
index 250124b77..915f69e5f 100644
--- a/.rustfmt.toml
+++ b/.rustfmt.toml
@@ -1,5 +1,3 @@
-unstable_features = true
-
 use_small_heuristics = "max"
 imports_granularity = "Module"
 group_imports = "StdExternalCrate"