diff --git a/.gitignore b/.gitignore
index e604347b9..4405cc751 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,15 +18,15 @@
 .svn
 .vscode
 .yardoc
-/.git
-/benchmark/**/*.dat
-/benchmark/*.pdf
-/benchmark/*.png
-/bin
-/build
-/doc/api
-/doc/capi
-/mruby-source-*.gem
+.git
+benchmark/**/*.dat
+benchmark/*.pdf
+benchmark/*.png
+bin
+build
+doc/api
+doc/capi
+mruby-source-*.gem
 compile_commands.json
 compile_flags.txt
 cscope.files