diff --git a/bson.gemspec b/bson.gemspec
index d1a2aa6..589d921 100644
--- a/bson.gemspec
+++ b/bson.gemspec
@@ -15,7 +15,7 @@ Gem::Specification.new do |s|
   s.files += ['lib/bson.rb'] + Dir['lib/bson/**/*.rb']
   s.files += ['bin/b2json', 'bin/j2bson']
   s.files += Dir['ext/java/jar/**/*.jar']
-  s.test_files = Dir['test/mongo_bson/*.rb']
+  s.test_files = Dir['test/bson/*.rb']
 
   s.executables = ['b2json', 'j2bson']