diff --git a/test/test_go.rb b/test/test_go.rb
index a1fd135..9a24288 100755
--- a/test/test_go.rb
+++ b/test/test_go.rb
@@ -175,7 +175,7 @@ class Tmux
     tries = 0
     begin
       self.until do |lines|
-        send_keys 'C-u', 'hello'
+        send_keys ' ', 'C-u', 'hello', :Left, :Right
         lines[-1].end_with?('hello')
       end
     rescue StandardError