diff --git a/test/helper.rb b/test/helper.rb
index 0b020824..2a8e40dc 100644
--- a/test/helper.rb
+++ b/test/helper.rb
@@ -26,6 +26,7 @@ class << Pry
     Pry.config.history.should_save = false
     Pry.config.auto_indent         = false
     Pry.config.hooks               = Pry::Hooks.new
+    Pry.config.collision_warning   = false
   end
 end