diff --git a/CustomLearning/ditl_collab.md b/CustomLearning/ditl_collab.md
index bf8c930..83be360 100644
--- a/CustomLearning/ditl_collab.md
+++ b/CustomLearning/ditl_collab.md
@@ -21,7 +21,7 @@ It's 2:00 PM and time to collaborate with colleagues. Office 365 provides best-i
 - Office Online
 - OneNote
 - SharePoint & OneDrive
-- 
+
 ## Checklist for collaborating with colleagues
 - Create or join a Microsoft Team to collaborate
 - Create and share files from OneDrive