diff --git a/lib/pry/default_commands/input.rb b/lib/pry/default_commands/input.rb
index e6e94ceb..ad188c3d 100644
--- a/lib/pry/default_commands/input.rb
+++ b/lib/pry/default_commands/input.rb
@@ -57,7 +57,7 @@ class Pry
         run "show-input"
       end
 
-      alias_command(/%.?(-?\d+)?(?:\.\.(-?\d+))?/, /amend-line(?: (-?\d+)(?:\.\.(-?\d+))?)?/)
+      alias_command(/%.?(-?\d+)?(?:\.\.(-?\d+))?/, "amend-line")
 
       command "play", "Play back a string variable or a method or a file as input. Type `play --help` for more information." do |*args|
         opts = Slop.parse!(args) do |opt|