diff --git a/app/src/pages/playground/__tests__/fixtures.ts b/app/src/pages/playground/__tests__/fixtures.ts
index 62e0212d0c..2a240639a2 100644
--- a/app/src/pages/playground/__tests__/fixtures.ts
+++ b/app/src/pages/playground/__tests__/fixtures.ts
@@ -12,6 +12,7 @@ export const basePlaygroundSpan: PlaygroundSpan = {
     name: "test",
   },
   attributes: "",
+  invocationParameters: [],
 };
 export const spanAttributesWithInputMessages = {
   llm: {