diff --git a/Rails.gitignore b/Rails.gitignore
index 55fcde6c..2121e0a8 100644
--- a/Rails.gitignore
+++ b/Rails.gitignore
@@ -33,3 +33,6 @@ bower.json
 
 # Ignore pow environment settings
 .powenv
+
+# Ignore Byebug command history file.
+.byebug_history