diff --git a/Swift.gitignore b/Swift.gitignore
index aa5b516cc60e30d4e346b041fc944ea1901e1d6c..cb0060ccdaab914a6c3199fc2761484f34d9557e 100644
--- a/Swift.gitignore
+++ b/Swift.gitignore
@@ -58,4 +58,6 @@ Carthage/Build
 # https://github.com/fastlane/fastlane/blob/master/docs/Gitignore.md
 
 fastlane/report.xml
+fastlane/Preview.html
 fastlane/screenshots
+fastlane/test_output