diff --git a/src/plugins/conversation-binding.test.ts b/src/plugins/conversation-binding.test.ts
index 8f4abeb9a76..1806976ca11 100644
--- a/src/plugins/conversation-binding.test.ts
+++ b/src/plugins/conversation-binding.test.ts
@@ -35,10 +35,6 @@ function createEmptyPluginRegistry(): PluginRegistry {
   };
 }
 
-function createPluginRegistryStub(): PluginRegistry {
-  return createEmptyPluginRegistry();
-}
-
 const sessionBindingState = vi.hoisted(() => {
   const records = new Map<string, SessionBindingRecord>();
   let nextId = 1;