diff --git a/lib/actions.ts b/lib/actions.ts
index 8da25cb..a560b42 100644
--- a/lib/actions.ts
+++ b/lib/actions.ts
@@ -120,7 +120,7 @@ export async function assignReportToCase(reportId: string, caseId?: string) {
   await checkPermission("reports/update/case", reportId);
 
   const $set = {
-    case_id: caseId ?? null,
+    case_id: (caseId ?? null)!,
   } as ReportDocument;
 
   await mongo()