diff --git a/src/becca/entities/rows.ts b/src/becca/entities/rows.ts
index 85b9e16679..ba91891909 100644
--- a/src/becca/entities/rows.ts
+++ b/src/becca/entities/rows.ts
@@ -144,5 +144,5 @@ export interface TaskRow {
     dueDate?: string;
     isDone?: boolean;
     isDeleted?: boolean;
-    utcDateModified: string;
+    utcDateModified?: string;
 }