diff --git a/src/lib/ai/structured-analysis.ts b/src/lib/ai/structured-analysis.ts
index 5a36cfa..3482508 100644
--- a/src/lib/ai/structured-analysis.ts
+++ b/src/lib/ai/structured-analysis.ts
@@ -147,7 +147,7 @@ export async function runStructuredAnalysis(
       tenantId: input.tenantId,
       userId: input.userId,
       caseId: input.caseId ?? null,
-      mode: input.mode,
+      mode: input.mode as "vergleich" | "gutachten" | "entscheidung" | "risiko",
       skillId: modeConfig.skillId ?? null,
       status: 'in_progress',
       title: input.title,