diff --git a/keymaps/darwin.cson b/keymaps/darwin.cson
index 87c1eb9da..bf2e43a33 100644
--- a/keymaps/darwin.cson
+++ b/keymaps/darwin.cson
@@ -18,7 +18,6 @@
   'ctrl-d': 'core:delete'
 
   # Atom Specific
-  'cmd-alt-ctrl-s': 'application:run-all-specs'
   'enter': 'core:confirm'
   'escape': 'core:cancel'
   'up': 'core:move-up'
diff --git a/keymaps/linux.cson b/keymaps/linux.cson
index 9e739521c..28f43a8fc 100644
--- a/keymaps/linux.cson
+++ b/keymaps/linux.cson
@@ -9,7 +9,6 @@
   'ctrl-alt-r': 'window:reload'
   'ctrl-shift-i': 'window:toggle-dev-tools'
   'ctrl-alt-p': 'window:run-package-specs'
-  'ctrl-alt-s': 'application:run-all-specs'
   'ctrl-shift-o': 'application:open-folder'
   'ctrl-alt-o': 'application:add-project-folder'
   'ctrl-shift-pageup': 'pane:move-item-left'
diff --git a/keymaps/win32.cson b/keymaps/win32.cson
index b3643207f..f052a64fc 100644
--- a/keymaps/win32.cson
+++ b/keymaps/win32.cson
@@ -15,7 +15,6 @@
   'ctrl-alt-r': 'window:reload'
   'ctrl-alt-i': 'window:toggle-dev-tools'
   'ctrl-alt-p': 'window:run-package-specs'
-  'ctrl-alt-s': 'application:run-all-specs'
   'ctrl-shift-o': 'application:open-folder'
   'ctrl-alt-o': 'application:add-project-folder'
   'ctrl-shift-left': 'pane:move-item-left'
diff --git a/menus/darwin.cson b/menus/darwin.cson
index 27318eb47..6fff290e2 100644
--- a/menus/darwin.cson
+++ b/menus/darwin.cson
@@ -164,7 +164,6 @@
         label: 'Developer'
         submenu: [
           { label: 'Open In Dev Mode…', command: 'application:open-dev' }
-          { label: 'Run Atom Specs', command: 'application:run-all-specs' }
           { label: 'Run Package Specs', command: 'window:run-package-specs' }
           { label: 'Toggle Developer Tools', command: 'window:toggle-dev-tools' }
         ]
diff --git a/menus/linux.cson b/menus/linux.cson
index 354a5ec96..fa831b4a4 100644
--- a/menus/linux.cson
+++ b/menus/linux.cson
@@ -121,7 +121,6 @@
         label: 'Developer'
         submenu: [
           { label: 'Open In &Dev Mode…', command: 'application:open-dev' }
-          { label: 'Run &Atom Specs', command: 'application:run-all-specs' }
           { label: 'Run Package &Specs', command: 'window:run-package-specs' }
           { label: 'Toggle Developer &Tools', command: 'window:toggle-dev-tools' }
         ]
diff --git a/menus/win32.cson b/menus/win32.cson
index 791e9d68d..04da3d388 100644
--- a/menus/win32.cson
+++ b/menus/win32.cson
@@ -120,7 +120,6 @@
         label: 'Developer'
         submenu: [
           { label: 'Open In &Dev Mode…', command: 'application:open-dev' }
-          { label: 'Run &Atom Specs', command: 'application:run-all-specs' }
           { label: 'Run Package &Specs', command: 'window:run-package-specs' }
           { label: 'Toggle Developer &Tools', command: 'window:toggle-dev-tools' }
         ]
diff --git a/src/browser/atom-application.coffee b/src/browser/atom-application.coffee
index 8aaa237dc..6612d257a 100644
--- a/src/browser/atom-application.coffee
+++ b/src/browser/atom-application.coffee
@@ -162,7 +162,6 @@ class AtomApplication
       devMode: @focusedWindow()?.devMode
       safeMode: @focusedWindow()?.safeMode
 
-    @on 'application:run-all-specs', -> @runTests(headless: false, resourcePath: @devResourcePath, safeMode: @focusedWindow()?.safeMode)
     @on 'application:quit', -> app.quit()
     @on 'application:new-window', -> @openPath(_.extend(windowDimensions: @focusedWindow()?.getDimensions(), getLoadSettings()))
     @on 'application:new-file', -> (@focusedWindow() ? this).openPath()
diff --git a/src/register-default-commands.coffee b/src/register-default-commands.coffee
index df633b8a5..93b8d4fa8 100644
--- a/src/register-default-commands.coffee
+++ b/src/register-default-commands.coffee
@@ -19,7 +19,6 @@ module.exports = (atom) ->
     'window:decrease-font-size': -> @getModel().decreaseFontSize()
     'window:reset-font-size': -> @getModel().resetFontSize()
     'application:about': -> ipc.send('command', 'application:about')
-    'application:run-all-specs': -> ipc.send('command', 'application:run-all-specs')
     'application:show-preferences': -> ipc.send('command', 'application:show-settings')
     'application:show-settings': -> ipc.send('command', 'application:show-settings')
     'application:quit': -> ipc.send('command', 'application:quit')