diff --git a/x-pack/platform/plugins/shared/observability_solution/observability_ai_assistant/server/utils/recall/score_suggestions.ts b/x-pack/platform/plugins/shared/observability_solution/observability_ai_assistant/server/utils/recall/score_suggestions.ts
index 7d1a19463cceb..b57e5928ce0ba 100644
--- a/x-pack/platform/plugins/shared/observability_solution/observability_ai_assistant/server/utils/recall/score_suggestions.ts
+++ b/x-pack/platform/plugins/shared/observability_solution/observability_ai_assistant/server/utils/recall/score_suggestions.ts
@@ -102,7 +102,7 @@ export async function scoreSuggestions({
           type: 'string',
         },
       },
-      required: ['score'],
+      required: ['scores'],
     } as const,
   };