diff --git a/lib/main.js b/lib/main.js
index 3d8c40f7..e509f547 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -3,8 +3,6 @@ let settingsView = null
 
 let statusView = null
 
-const {CompositeDisposable} = require('atom')
-
 const PackageManager = require('./package-manager')
 let packageManager = null
 
@@ -44,9 +42,7 @@ module.exports = {
   },
 
   activate() {
-    this.disposables = new CompositeDisposable()
-
-    this.disposables.add(atom.workspace.addOpener(uri => {
+    atom.workspace.addOpener(uri => {
       if (uri.startsWith(CONFIG_URI)) {
         if (settingsView == null || settingsView.destroyed) {
           settingsView = this.createSettingsView({uri})
@@ -60,9 +56,9 @@ module.exports = {
         }
         return settingsView
       }
-    }))
+    })
 
-    this.disposables.add(atom.commands.add('atom-workspace', {
+    atom.commands.add('atom-workspace', {
       'settings-view:open'() { atom.workspace.open(CONFIG_URI) },
       'settings-view:core'() { atom.workspace.open(`${CONFIG_URI}/core`) },
       'settings-view:editor'() { atom.workspace.open(`${CONFIG_URI}/editor`) },
@@ -74,10 +70,10 @@ module.exports = {
       'settings-view:view-installed-packages'() { atom.workspace.open(`${CONFIG_URI}/packages`) },
       'settings-view:uninstall-packages'() { atom.workspace.open(`${CONFIG_URI}/packages`) },
       'settings-view:check-for-package-updates'() { atom.workspace.open(`${CONFIG_URI}/updates`) }
-    }))
+    })
 
     if (process.platform === 'win32' && require('atom').WinShell != null) {
-      this.disposables.add(atom.commands.add('atom-workspace', {'settings-view:system'() { atom.workspace.open(`${CONFIG_URI}/system`) }}))
+      atom.commands.add('atom-workspace', {'settings-view:system'() { atom.workspace.open(`${CONFIG_URI}/system`) }})
     }
 
     if (!localStorage.getItem('hasSeenDeprecatedNotification')) {
@@ -89,11 +85,8 @@ module.exports = {
   },
 
   deactivate() {
-    if (this.disposables) this.disposables.dispose()
     if (settingsView) settingsView.destroy()
-    if (packageManager) packageManager.destroy()
     if (statusView) statusView.destroy()
-    this.disposables = null
     settingsView = null
     packageManager = null
     statusView = null
diff --git a/lib/package-manager.coffee b/lib/package-manager.coffee
index d33a9cb7..1a717bbf 100644
--- a/lib/package-manager.coffee
+++ b/lib/package-manager.coffee
@@ -18,9 +18,6 @@ class PackageManager
 
     @emitter = new Emitter
 
-  destroy: ->
-    @emitter.dispose()
-
   getClient: ->
     @client ?= new Client(this)