diff --git a/rakelib/rspec.rake b/rakelib/rspec.rake
index 4a86a62..cc23457 100644
--- a/rakelib/rspec.rake
+++ b/rakelib/rspec.rake
@@ -36,6 +36,7 @@
   ENV['USE_FSC'] = 'no'
   files = FileList['spec/**/*_spec.rb']
   files = files.delete_if {|f| f =~ /^spec\/groovy\//} if RUBY_PLATFORM[/java/]
+  task.rspec_path = 'bundle exec rspec'
   task.rspec_files = files
   task.rspec_opts = %w{--order random:123 --format html --out _reports/specs.html --backtrace}
 end