diff --git a/lib/bundler/rubygems_integration.rb b/lib/bundler/rubygems_integration.rb
index d8f95cffb8..e04ef23259 100644
--- a/lib/bundler/rubygems_integration.rb
+++ b/lib/bundler/rubygems_integration.rb
@@ -432,7 +432,7 @@ module Bundler
     end
 
     def find_bundler(version)
-      find_name("bundler").find {|s| s.version.to_s == version }
+      find_name("bundler").find {|s| s.version.to_s == version.to_s }
     end
 
     def find_name(name)