diff --git a/check/src/project.rs b/check/src/project.rs
index 160bedd..8ea07ab 100644
--- a/check/src/project.rs
+++ b/check/src/project.rs
@@ -57,10 +57,6 @@ pub fn build_dylib(cfg: BuildConfig) -> Result<PathBuf> {
 
     let mut cmd = sys::new_command("cargo");
 
-    // if !cfg.stable {
-    //     cmd.arg("+nightly");
-    // }
-
     cmd.arg("build");
     cmd.arg("--lib");
 
@@ -208,9 +204,6 @@ pub fn extract_toolchain_channel(toolchain_file_path: &PathBuf) -> Result<String
 pub fn hash_files(source_file_patterns: Vec<String>, cfg: BuildConfig) -> Result<[u8; 32]> {
     let mut keccak = Keccak::v256();
     let mut cmd = Command::new("cargo");
-    // if !cfg.stable {
-    //     cmd.arg("+nightly");
-    // }
     cmd.arg("--version");
     let output = cmd
         .output()
diff --git a/check/src/verify.rs b/check/src/verify.rs
index 9c55f8b..2cc0084 100644
--- a/check/src/verify.rs
+++ b/check/src/verify.rs
@@ -54,7 +54,6 @@ pub async fn verify(cfg: VerifyConfig) -> eyre::Result<()> {
         common_cfg: cfg.common_cfg.clone(),
         wasm_file: None,
         contract_address: None,
-        no_verify: cfg.no_verify,
     };
     let _ = check::check(&check_cfg)
         .await
diff --git a/replay/src/main.rs b/replay/src/main.rs
index 1efcea5..79fd1da 100644
--- a/replay/src/main.rs
+++ b/replay/src/main.rs
@@ -147,7 +147,7 @@ async fn replay(args: ReplayArgs) -> Result<()> {
     let provider = sys::new_provider(&args.endpoint)?;
     let trace = Trace::new(provider, args.tx).await?;
 
-    build_so(&args.project, args.stable_rust)?;
+    build_so(&args.project)?;
     let so = find_so(&args.project)?;
 
     // TODO: don't assume the contract is top-level
@@ -169,12 +169,9 @@ async fn replay(args: ReplayArgs) -> Result<()> {
     Ok(())
 }
 
-pub fn build_so(path: &Path, stable: bool) -> Result<()> {
+pub fn build_so(path: &Path) -> Result<()> {
     let mut cargo = sys::new_command("cargo");
 
-    if !stable {
-        // cargo.arg("+nightly");
-    }
     cargo
         .current_dir(path)
         .arg("build")