diff --git a/packages/server/src/sdk/app/tables/internal/sqs.ts b/packages/server/src/sdk/app/tables/internal/sqs.ts
index da947c62c2..8c9b5096b9 100644
--- a/packages/server/src/sdk/app/tables/internal/sqs.ts
+++ b/packages/server/src/sdk/app/tables/internal/sqs.ts
@@ -28,6 +28,7 @@ const FieldTypeMap: Record<FieldType, SQLiteType> = {
   [FieldType.INTERNAL]: SQLiteType.BLOB,
   [FieldType.BARCODEQR]: SQLiteType.BLOB,
   [FieldType.ATTACHMENT]: SQLiteType.BLOB,
+  [FieldType.SIGNATURE]: SQLiteType.BLOB,
   [FieldType.ARRAY]: SQLiteType.BLOB,
   [FieldType.LINK]: SQLiteType.BLOB,
   [FieldType.BIGINT]: SQLiteType.REAL,