diff --git a/ui/src/pages/IssueDetail.tsx b/ui/src/pages/IssueDetail.tsx
index 09c82413d85..80df9fb56ee 100644
--- a/ui/src/pages/IssueDetail.tsx
+++ b/ui/src/pages/IssueDetail.tsx
@@ -4901,7 +4901,7 @@ export function IssueDetail() {
                 ) : null
               }
               footer={
-                siblingNavigation ? (
+                !taskChatShellEnabled && siblingNavigation ? (
                   <IssueSiblingNavigation
                     navigation={siblingNavigation}
                     linkState={resolvedIssueDetailState ?? location.state}