diff --git a/ci/ci_build.rb b/ci/ci_build.rb
index 064d593931..5b6d066c2f 100755
--- a/ci/ci_build.rb
+++ b/ci/ci_build.rb
@@ -7,7 +7,7 @@ def root_dir
 end
 
 def rake(*tasks)
-  tasks.each { |task| return false unless system("#{root_dir}/bin/rake", task) }
+  tasks.each { |task| return false unless system("bundle exec rake", task) }
   true
 end