diff --git a/rust-toolchain b/rust-toolchain
index 9670e8a4bcf..58e4eb6b299 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,5 +1 @@
-# rust-toolchain.toml
-[toolchain]
-channel = "1.63"
-components = [ "rustfmt", "clippy" ]
-targets = [ "wasm32-unknown-unknown", "wasm32-wasi" ]
\ No newline at end of file
+1.63