diff --git a/config/spring.rb b/config/spring.rb
--- a/config/spring.rb
+++ b/config/spring.rb
@@ -1,6 +1,6 @@
-%w(
-  .ruby-version
-  .rbenv-vars
-  tmp/restart.txt
-  tmp/caching-dev.txt
-).each { |path| Spring.watch(path) }
+Spring.watch(
+  ".ruby-version",
+  ".rbenv-vars",
+  "tmp/restart.txt",
+  "tmp/caching-dev.txt"
+)