diff --git a/cli/global_timer.rs b/cli/global_timer.rs
deleted file mode 100644
index 6fad563a2d..0000000000
--- a/cli/global_timer.rs
+++ /dev/null
@@ -1 +0,0 @@
-// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
diff --git a/cli/main.rs b/cli/main.rs
index 9e67813f78..9404a47b29 100644
--- a/cli/main.rs
+++ b/cli/main.rs
@@ -23,7 +23,6 @@ mod flags_allow_net;
 mod fmt;
 mod fmt_errors;
 mod fs;
-mod global_timer;
 mod http_cache;
 mod http_util;
 mod import_map;
diff --git a/cli/ops/runtime.rs b/cli/ops/runtime.rs
index 3d73503610..e29cf9f85b 100644
--- a/cli/ops/runtime.rs
+++ b/cli/ops/runtime.rs
@@ -32,9 +32,7 @@ fn op_start(
   let gs = &super::program_state(state);
 
   Ok(json!({
-    // TODO(bartlomieju): `cwd` field is not used in JS, remove?
     "args": gs.flags.argv.clone(),
-    "cwd": &env::current_dir().unwrap(),
     "debugFlag": gs.flags.log_level.map_or(false, |l| l == log::Level::Debug),
     "denoVersion": version::DENO,
     "noColor": !colors::use_color(),
diff --git a/cli/rt/99_main.js b/cli/rt/99_main.js
index b29d1a4f2d..68572f79a4 100644
--- a/cli/rt/99_main.js
+++ b/cli/rt/99_main.js
@@ -298,7 +298,7 @@ delete Object.prototype.__proto__;
       }
     });
 
-    const { args, cwd, noColor, pid, ppid, unstableFlag } = runtimeStart();
+    const { args, noColor, pid, ppid, unstableFlag } = runtimeStart();
 
     registerErrors();
 
@@ -330,7 +330,6 @@ delete Object.prototype.__proto__;
     Object.freeze(globalThis.Deno.core.sharedQueue);
     signals.setSignals();
 
-    util.log("cwd", cwd);
     util.log("args", args);
   }
 
diff --git a/cli/tests/subdir/test_worker_basic.js b/cli/tests/subdir/test_worker_basic.js
index aea3608725..b960128b43 100644
--- a/cli/tests/subdir/test_worker_basic.js
+++ b/cli/tests/subdir/test_worker_basic.js
@@ -1,6 +1,5 @@
 console.log("hello from test_worker_basic.js");
 
-// TODO(bartlomieju): add test for throwing in web worker
 if (self.name !== "jsWorker") {
   throw Error(`Bad worker name: ${self.name}, expected jsWorker`);
 }