diff --git a/ui/src/pages/IssueDetail.tsx b/ui/src/pages/IssueDetail.tsx
index ac17f30eb87..28beb0e70ab 100644
--- a/ui/src/pages/IssueDetail.tsx
+++ b/ui/src/pages/IssueDetail.tsx
@@ -6018,7 +6018,6 @@ export function TaskDetailSurface({ conversation, tasksTab }: { tasksTab?: TaskS
     breadcrumbTitle,
     breadcrumbIdentifier,
     breadcrumbParent,
-    isMobile,
     rememberBreadcrumbParent,
     hasLiveRuns,
     setBreadcrumbs,