diff --git a/benchmark/src/ttft.ts b/benchmark/src/ttft.ts
index 707db0fe24b927..be14d0b4559991 100755
--- a/benchmark/src/ttft.ts
+++ b/benchmark/src/ttft.ts
@@ -17,13 +17,13 @@ if (fs.existsSync(profileName)) {
   process.exit(1);
 }
 
-// cp.execSync(`${TURBO_BIN} --version`, { stdio: "inherit" });
+cp.execSync(`${TURBO_BIN} --version`, { stdio: "inherit" });
 
 setup();
 
-// if (!fs.existsSync(TURBO_BIN)) {
-//   throw new Error("No turbo binary found");
-// }
+if (!fs.existsSync(TURBO_BIN)) {
+  throw new Error("No turbo binary found");
+}
 
 const turboOpts = `-vvv --experimental-rust-codepath --dry --skip-infer --profile=${profileName}`;
 
@@ -35,8 +35,7 @@ console.log("Executing turbo build in child process", {
 });
 
 // When this script runs, cwd is benchmark/large-monorepo (i.e. REPO_PATH)
-// const cmd = `${TURBO_BIN} run build ${turboOpts}`;
-const cmd = `cp ../profile.json ${profileName}`;
+const cmd = `${TURBO_BIN} run build ${turboOpts}`;
 try {
   cp.execSync(cmd, DEFAULT_EXEC_OPTS);
 } catch (e) {