diff --git a/Gemfile b/Gemfile
index 46cf5a8..9025cb0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -43,7 +43,7 @@ group :development do
   gem 'quiet_assets'
   gem 'awesome_print'
   gem 'guard-rspec', require: false
-  gem 'terminal-notifier-guard' # FIXME cross-platform
+  # gem 'terminal-notifier-guard' # FIXME cross-platform
 end
 
 group :development, :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index 7ed891e..a3c4d1a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -248,7 +248,6 @@ GEM
       sprockets (>= 2.8, < 4.0)
     sqlite3 (1.3.10)
     temple (0.7.5)
-    terminal-notifier-guard (1.6.4)
     test_after_commit (0.4.2)
       activerecord (>= 3.2)
     thor (0.19.1)
@@ -302,7 +301,6 @@ DEPENDENCIES
   spring
   spring-commands-rspec
   sqlite3
-  terminal-notifier-guard
   test_after_commit
   turbolinks
   uglifier