diff --git a/irbrc b/irbrc
index dc6104a..e9caa98 100644
--- a/irbrc
+++ b/irbrc
@@ -2,3 +2,4 @@ require 'irb/completion'
 require 'irb/ext/save-history'
 IRB.conf[:SAVE_HISTORY] = 1000
 IRB.conf[:HISTORY_FILE] = "#{ENV['HOME']}/.irb-history"
+IRB.conf[:USE_AUTOCOMPLETE] = false