diff --git a/src/lib/api.ts b/src/lib/api.ts
index c12ebab..ecb1e80 100644
--- a/src/lib/api.ts
+++ b/src/lib/api.ts
@@ -192,8 +192,8 @@ export interface Decision {
   tenantId: string;
   ownerUserId: string;
   context: string;
-  options: unknown[];
-  assumptions: unknown[];
+  options: string[];
+  assumptions: string[];
   evidence: unknown[];
   selectedOption: string | null;
   outcomeReview: string | null;