diff --git a/components/devtools/actors/console.rs b/components/devtools/actors/console.rs
index 5b83f6bc544..ff151be3bb5 100644
--- a/components/devtools/actors/console.rs
+++ b/components/devtools/actors/console.rs
@@ -15,7 +15,7 @@ use devtools_traits::EvaluateJSReply::{StringValue, BooleanValue, ActorValue};
 use devtools_traits::{CachedConsoleMessageTypes, DevtoolScriptControlMsg, PAGE_ERROR, CONSOLE_API};
 use msg::constellation_msg::PipelineId;
 
-use collections::BTreeMap;
+use std::collections::BTreeMap;
 use core::cell::RefCell;
 use rustc_serialize::json::{self, Json, ToJson};
 use std::net::TcpStream;
diff --git a/components/devtools/actors/inspector.rs b/components/devtools/actors/inspector.rs
index 35025a9c21b..4aee2f1a166 100644
--- a/components/devtools/actors/inspector.rs
+++ b/components/devtools/actors/inspector.rs
@@ -12,7 +12,7 @@ use devtools_traits::DevtoolScriptControlMsg::{GetLayout, ModifyAttribute};
 use actor::{Actor, ActorRegistry};
 use protocol::JsonPacketStream;
 
-use collections::BTreeMap;
+use std::collections::BTreeMap;
 use msg::constellation_msg::PipelineId;
 use rustc_serialize::json::{self, Json, ToJson};
 use std::cell::RefCell;
diff --git a/components/devtools/lib.rs b/components/devtools/lib.rs
index 24def5fe21c..fd3dba4f1be 100644
--- a/components/devtools/lib.rs
+++ b/components/devtools/lib.rs
@@ -11,14 +11,12 @@
 #![crate_type = "rlib"]
 
 #![feature(box_syntax, core)]
-#![feature(collections)]
 
 #![allow(non_snake_case)]
 
 #[macro_use]
 extern crate log;
 
-extern crate collections;
 extern crate core;
 extern crate devtools_traits;
 extern crate rustc_serialize;