diff --git a/e2e/wasm/WORKSPACE b/e2e/wasm/WORKSPACE
index b732efea..12518d72 100644
--- a/e2e/wasm/WORKSPACE
+++ b/e2e/wasm/WORKSPACE
@@ -45,4 +45,4 @@ load("@rules_rust//rust:repositories.bzl", "rules_rust_dependencies", "rust_regi
 
 rules_rust_dependencies()
 
-rust_register_toolchains(edition = "2022")
+rust_register_toolchains(edition = "2021")
diff --git a/e2e/wasm/main.rs b/e2e/wasm/main.rs
index 3f8a1070..d63ded2f 100644
--- a/e2e/wasm/main.rs
+++ b/e2e/wasm/main.rs
@@ -1,4 +1,4 @@
-
 fn main() {
     println!("Hello world!");
-}
\ No newline at end of file
+}
+