diff --git a/Swift.gitignore b/Swift.gitignore
index 89d806ec..c705373d 100644
--- a/Swift.gitignore
+++ b/Swift.gitignore
@@ -27,6 +27,9 @@ xcuserdata
 *.hmap
 *.ipa
 
+## Playgrounds
+timeline.xctimeline
+
 # Swift Package Manager
 #
 # Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.