diff --git a/interim_tables.surql b/interim_tables.surql
index 5adedfb..2746abb 100644
--- a/interim_tables.surql
+++ b/interim_tables.surql
@@ -1,8 +1,8 @@
 DEFINE TABLE account SCHEMAFULL;
-DEFINE FIELD balance ON TABLE account TYPE int;
-DEFINE FIELD tmp_locked ON TABLE account TYPE int;
-DEFINE FIELD escrow ON TABLE account TYPE int;
-DEFINE FIELD email ON TABLE account TYPE string;
+DEFINE FIELD balance ON TABLE account TYPE int DEFAULT 0;
+DEFINE FIELD tmp_locked ON TABLE account TYPE int DEFAULT 0;
+DEFINE FIELD escrow ON TABLE account TYPE int DEFAULT 0;
+DEFINE FIELD email ON TABLE account TYPE string DEFAULT "";
 
 DEFINE TABLE vm_node SCHEMAFULL;
 DEFINE FIELD country ON TABLE vm_node TYPE string;