diff --git a/rgb-std b/rgb-std
index b374468..ecbe5de 160000
--- a/rgb-std
+++ b/rgb-std
@@ -1 +1 @@
-Subproject commit b3744689e7ff2603b7093afdea09db50d032c5ca
+Subproject commit ecbe5ded7f63d2e8fac68b5e58ada86ae96a9b3f
diff --git a/tests/transfers.rs b/tests/transfers.rs
index be258e1..76194c3 100644
--- a/tests/transfers.rs
+++ b/tests/transfers.rs
@@ -509,11 +509,10 @@ fn rbf_transfer() {
 }
 
 #[rstest]
-#[ignore = "fix needed"] // https://github.com/RGB-WG/rgb-core/issues/283
-#[case(TransferType::Blinded)]
 #[should_panic(
     expected = "the invoice requirements can't be fulfilled using available assets or smart contract state."
 )]
+#[case(TransferType::Blinded)]
 #[case(TransferType::Witness)]
 fn same_transfer_twice_no_update_witnesses(#[case] transfer_type: TransferType) {
     println!("transfer_type {transfer_type:?}");
@@ -539,12 +538,10 @@ fn same_transfer_twice_no_update_witnesses(#[case] transfer_type: TransferType)
     let (consignment, _) = wlt_1.transfer(invoice, None, Some(1000), true, None);
 
     wlt_2.accept_transfer(consignment, None);
+    wlt_2.sync_and_update_witnesses(None);
 
-    // with TransferType::Blinded this shows duplicated allocations
     wlt_2.debug_logs(contract_id, &iface_type_name, AllocationFilter::WalletAll);
 
-    // with TransferType::Blinded this fails because the wallet sees 2 allocations instead of 1
-    // comment it in order to see the inflation bug
     wlt_2.check_allocations(
         contract_id,
         &iface_type_name,
@@ -553,7 +550,7 @@ fn same_transfer_twice_no_update_witnesses(#[case] transfer_type: TransferType)
         false,
     );
 
-    // with TransferType::Blinded this works but should fail
+    // this should fail
     wlt_2.send(
         &mut wlt_1,
         TransferType::Blinded,
@@ -564,12 +561,11 @@ fn same_transfer_twice_no_update_witnesses(#[case] transfer_type: TransferType)
         None,
     );
 
-    // with TransferType::Blinded this shows 1900+200 as owned, but we issued 2000
     wlt_1.debug_logs(contract_id, &iface_type_name, AllocationFilter::WalletAll);
 
     let mut wlt_3 = get_wallet(&DescriptorType::Wpkh);
 
-    // with TransferType::Blinded this works but should fail
+    // this should fail
     wlt_1.send(
         &mut wlt_3,
         TransferType::Blinded,
@@ -584,7 +580,6 @@ fn same_transfer_twice_no_update_witnesses(#[case] transfer_type: TransferType)
 }
 
 #[rstest]
-#[ignore = "fix needed"] // https://github.com/RGB-WG/rgb-core/issues/283
 #[case(TransferType::Blinded)]
 #[case(TransferType::Witness)]
 fn same_transfer_twice_update_witnesses(#[case] transfer_type: TransferType) {