diff --git a/rustfmt.toml b/rustfmt.toml
index 08c93a58..487c7761 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -1,6 +1,5 @@
 unstable_features = true
 merge_imports = true
-use_small_heuristics = "Max"
 edition = "2018"
 format_strings = true
 version = "Two"