diff --git a/app/lib/dal/indexDAL/sqlite/SqliteIIndex.ts b/app/lib/dal/indexDAL/sqlite/SqliteIIndex.ts
index 03bd59df9682b697ffbef37845492dc83a889ed9..d31696ed60b5d813473e917c8148051c948abdd0 100644
--- a/app/lib/dal/indexDAL/sqlite/SqliteIIndex.ts
+++ b/app/lib/dal/indexDAL/sqlite/SqliteIIndex.ts
@@ -23,11 +23,11 @@ export class SqliteIIndex extends SqliteTable<IindexEntry>
       {
         op: new SqlNotNullableFieldDefinition("CHAR", false, 6),
         pub: new SqlNotNullableFieldDefinition("VARCHAR", true, 50),
-        written_on: new SqlNotNullableFieldDefinition("VARCHAR", false, 80),
+        written_on: new SqlNotNullableFieldDefinition("VARCHAR", true, 80),
         writtenOn: new SqlNotNullableFieldDefinition("INT", true),
         created_on: new SqlNullableFieldDefinition("VARCHAR", false, 80),
         uid: new SqlNullableFieldDefinition("VARCHAR", true, 100),
-        hash: new SqlNullableFieldDefinition("VARCHAR", false, 70),
+        hash: new SqlNullableFieldDefinition("VARCHAR", true, 70),
         sig: new SqlNullableFieldDefinition("VARCHAR", false, 100),
         member: new SqlNullableFieldDefinition("BOOLEAN", true),
         wasMember: new SqlNullableFieldDefinition("BOOLEAN", true),
diff --git a/app/lib/dal/indexDAL/sqlite/SqlitePeers.ts b/app/lib/dal/indexDAL/sqlite/SqlitePeers.ts
index a3e0bfe766cd0f9fb517747c2b3998b0b64cc88a..3b67bd9feb95686c3f779ef43d067718bd8b653b 100644
--- a/app/lib/dal/indexDAL/sqlite/SqlitePeers.ts
+++ b/app/lib/dal/indexDAL/sqlite/SqlitePeers.ts
@@ -17,13 +17,13 @@ export class SqlitePeers extends SqliteTable<DBPeer> implements PeerDAO {
         hash: new SqlNullableFieldDefinition("VARCHAR", false, 70),
         first_down: new SqlNullableFieldDefinition("INT", false),
         last_try: new SqlNullableFieldDefinition("INT", true),
-        lastContact: new SqlNullableFieldDefinition("INT", false),
+        lastContact: new SqlNullableFieldDefinition("INT", true),
         pubkey: new SqlNullableFieldDefinition("VARCHAR", true, 50),
         block: new SqlNullableFieldDefinition("VARCHAR", false, 100),
         signature: new SqlNullableFieldDefinition("VARCHAR", false, 100),
         endpoints: new SqlNullableFieldDefinition("JSON", true),
         raw: new SqlNullableFieldDefinition("TEXT", false),
-        nonWoT: new SqlNullableFieldDefinition("BOOLEAN", false),
+        nonWoT: new SqlNullableFieldDefinition("BOOLEAN", true),
       },
       getSqliteDB
     );