The syntax using the | character is now obsolete. Please use the <> stereotype instead. For more details, visit https://plantuml.com/activity-diagram-beta yes Is there a Space? no "With space, incorrect parsing" "No space, incorrect parsing:" "(on v1.2020.09) this IS added to the item above" "(on v1.2020.09) this IS added to the item above" Rendered with Plantuml Version 1.2025.3beta6