diff --git a/rust-toolchain b/rust-toolchain
deleted file mode 100644
index c34ab85..0000000
--- a/rust-toolchain
+++ /dev/null
@@ -1 +0,0 @@
-nightly-2023-10-13
\ No newline at end of file
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..c92a557
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,4 @@
+[toolchain]
+channel = "nightly-2023-10-13"
+components = ["rustfmt"]
+profile = "default"
\ No newline at end of file