diff --git a/services/commtest/rustfmt.toml b/.rustfmt.toml
rename from services/commtest/rustfmt.toml
rename to .rustfmt.toml
diff --git a/native/cpp/CommonCpp/CryptoTools/opaque-ke-cxx/rustfmt.toml b/native/cpp/CommonCpp/CryptoTools/opaque-ke-cxx/rustfmt.toml
deleted file mode 100644
--- a/native/cpp/CommonCpp/CryptoTools/opaque-ke-cxx/rustfmt.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-tab_spaces = 2
-
diff --git a/services/identity/rustfmt.toml b/services/identity/rustfmt.toml
deleted file mode 100644
--- a/services/identity/rustfmt.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-tab_spaces = 2
-max_width = 80