diff --git a/Ruby.gitignore b/Ruby.gitignore
index 560d1a6a..935bbf5d 100644
--- a/Ruby.gitignore
+++ b/Ruby.gitignore
@@ -1,18 +1,18 @@
-*.gem
-*.rbc
-.bundle
-.config
-coverage
-InstalledFiles
-lib/bundler/man
-pkg
-rdoc
-spec/reports
-test/tmp
-test/version_tmp
-tmp
+/*.gem
+/*.rbc
+/.bundle/
+/.config
+/coverage/
+/InstalledFiles
+/lib/bundler/man/
+/pkg/
+/rdoc/
+/spec/reports/
+/test/tmp/
+/test/version_tmp/
+/tmp/
 
 # YARD artifacts
-.yardoc
-_yardoc
-doc/
+/.yardoc/
+/_yardoc/
+/doc/