diff --git a/bundler.d/dhcp_isc.rb b/bundler.d/dhcp_isc.rb
index 7798a2a67..30d8474b2 100644
--- a/bundler.d/dhcp_isc.rb
+++ b/bundler.d/dhcp_isc.rb
@@ -1,9 +1,10 @@
-gem 'rsec', '< 1', groups: [:dhcp_isc_inotify, :dhcp_isc_kqueue]
+group :dhcp_isc do
+  gem 'rsec', '< 1'
 
-group :dhcp_isc_inotify do
-  gem 'rb-inotify'
-end
-
-group :dhcp_isc_kqueue do
-  gem 'rb-kqueue'
+  install_if -> { RUBY_PLATFORM.match?(/linux/) } do
+    gem 'rb-inotify'
+  end
+  install_if -> { RUBY_PLATFORM.match?(/bsd/) } do
+    gem 'rb-kqueue'
+  end
 end