diff --git a/src/renderer/src/components/tab-bar/open-tab-search-retention.test.ts b/src/renderer/src/components/tab-bar/open-tab-search-retention.test.ts
index 8bc08812cb7..78a9842f205 100644
--- a/src/renderer/src/components/tab-bar/open-tab-search-retention.test.ts
+++ b/src/renderer/src/components/tab-bar/open-tab-search-retention.test.ts
@@ -89,6 +89,7 @@ function makeWorkspaceTab({
     agentMetadata: agentSnippets.length
       ? [{ paneKey: `${id}-pane`, textParts: [], snippetCandidates: agentSnippets }]
       : [],
+    occupantAgent: null,
     isCurrentTab: false,
     isCurrentWorktree: true
   }