diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..2c07bcf
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,6 @@
+# https://editorconfig.org
+root = true
+[{*.rb,Gemfile,*.gemspec,Steepfile}]
+indent_style = space
+indent_size = 2
+tab_width = 2
diff --git a/fb_bookworm.gemspec b/fb_bookworm.gemspec
index 48ac11a..7696eec 100644
--- a/fb_bookworm.gemspec
+++ b/fb_bookworm.gemspec
@@ -1,5 +1,3 @@
-# vim: syntax=ruby:expandtab:shiftwidth=2:softtabstop=2:tabstop=2
-
 # Copyright 2013-present Facebook
 #
 # Licensed under the Apache License, Version 2.0 (the "License");