diff --git a/rustfmt.toml b/rustfmt.toml
index 1994c8d50..8e183aaf4 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -1,3 +1,4 @@
 group_imports = "StdExternalCrate"
 imports_granularity = "Crate"
 enum_discrim_align_threshold = 20
+struct_field_align_threshold = 20