diff --git a/Makefile b/Makefile
index bdb27f74d..f64a6683b 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ RELAY_DOCKER_TAG										:= v0.9.42
 init: submodules
 	git config advice.ignoredHook false
 	git config core.hooksPath .githooks
-	curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain nightly-2024-02-04 --component rust-src --component rustfmt --component clippy --target wasm32-unknown-unknown
+	curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain nightly-2022-11-15 --component rust-src --component rustfmt --component clippy --target wasm32-unknown-unknown
 	cargo install cargo-udeps --locked
 	cd scripts/helper && yarn
 	cd scripts/polkadot-launch && yarn
diff --git a/rust-toolchain b/rust-toolchain
index 196683588..45d3fb304 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "nightly-2024-02-04"
+channel = "nightly-2022-11-15"
 components = [ "rustfmt", "clippy" ]
 targets = [ "wasm32-unknown-unknown" ]
 profile = "minimal"