diff --git a/test/functional/p2p_blocksonly.py b/test/functional/p2p_blocksonly.py
index 9e2f2bcba6..e7f9592e91 100755
--- a/test/functional/p2p_blocksonly.py
+++ b/test/functional/p2p_blocksonly.py
@@ -6,7 +6,7 @@
 
 import time
 
-from test_framework.messages import msg_tx
+from test_framework.messages import msg_tx, msg_inv, CInv, MSG_TX
 from test_framework.p2p import P2PInterface, P2PTxInvStore
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import assert_equal
@@ -15,15 +15,13 @@ from test_framework.wallet import MiniWallet
 
 class P2PBlocksOnly(BitcoinTestFramework):
     def set_test_params(self):
-        self.setup_clean_chain = True
         self.num_nodes = 1
         self.extra_args = [["-blocksonly"]]
 
     def run_test(self):
         self.miniwallet = MiniWallet(self.nodes[0])
         # Add enough mature utxos to the wallet, so that all txs spend confirmed coins
-        self.miniwallet.generate(2)
-        self.nodes[0].generate(100)
+        self.miniwallet.rescan_utxos()
 
         self.blocksonly_mode_tests()
         self.blocks_relay_conn_tests()
@@ -35,11 +33,18 @@ class P2PBlocksOnly(BitcoinTestFramework):
         self.nodes[0].add_p2p_connection(P2PInterface())
         tx, txid, tx_hex = self.check_p2p_tx_violation()
 
+        self.log.info('Check that tx invs also violate the protocol')
+        self.nodes[0].add_p2p_connection(P2PInterface())
+        with self.nodes[0].assert_debug_log(['tx (0000000000000000000000000000000000000000000000000000000000001234) inv sent in violation of protocol, disconnecting peer']):
+            self.nodes[0].p2ps[0].send_message(msg_inv([CInv(t=MSG_TX, h=0x1234)]))
+            self.nodes[0].p2ps[0].wait_for_disconnect()
+            del self.nodes[0].p2ps[0]
+
         self.log.info('Check that txs from rpc are not rejected and relayed to other peers')
         tx_relay_peer = self.nodes[0].add_p2p_connection(P2PInterface())
         assert_equal(self.nodes[0].getpeerinfo()[0]['relaytxes'], True)
         assert_equal(self.nodes[0].testmempoolaccept([tx_hex])[0]['allowed'], True)
-        with self.nodes[0].assert_debug_log(['received getdata for: tx {} peer=1'.format(txid)]):
+        with self.nodes[0].assert_debug_log(['received getdata for: tx {} peer'.format(txid)]):
             self.nodes[0].sendrawtransaction(tx_hex)
             self.bump_mocktime(60)
             tx_relay_peer.wait_for_tx(txid)
@@ -83,7 +88,7 @@ class P2PBlocksOnly(BitcoinTestFramework):
         # Ensure we disconnect if a block-relay-only connection sends us a transaction
         self.nodes[0].add_outbound_p2p_connection(P2PInterface(), p2p_idx=0, connection_type="block-relay-only")
         assert_equal(self.nodes[0].getpeerinfo()[0]['relaytxes'], False)
-        _, txid, tx_hex = self.check_p2p_tx_violation(index=2)
+        _, txid, tx_hex = self.check_p2p_tx_violation()
 
         self.log.info("Check that txs from RPC are not sent to blockrelay connection")
         conn = self.nodes[0].add_outbound_p2p_connection(P2PTxInvStore(), p2p_idx=1, connection_type="block-relay-only")
@@ -96,11 +101,9 @@ class P2PBlocksOnly(BitcoinTestFramework):
         conn.sync_send_with_ping()
         assert(int(txid, 16) not in conn.get_invs())
 
-    def check_p2p_tx_violation(self, index=1):
+    def check_p2p_tx_violation(self):
         self.log.info('Check that txs from P2P are rejected and result in disconnect')
-        input_txid = self.nodes[0].getblock(self.nodes[0].getblockhash(index), 2)['tx'][0]['txid']
-        utxo_to_spend = self.miniwallet.get_utxo(txid=input_txid)
-        spendtx = self.miniwallet.create_self_transfer(from_node=self.nodes[0], utxo_to_spend=utxo_to_spend)
+        spendtx = self.miniwallet.create_self_transfer(from_node=self.nodes[0])
 
         with self.nodes[0].assert_debug_log(['tx sent in violation of protocol peer=0']):
             self.nodes[0].p2ps[0].send_message(msg_tx(spendtx['tx']))
diff --git a/test/functional/test_framework/wallet.py b/test/functional/test_framework/wallet.py
index 87068b6887..38d1301b22 100644
--- a/test/functional/test_framework/wallet.py
+++ b/test/functional/test_framework/wallet.py
@@ -78,6 +78,14 @@ class MiniWallet:
             self._address = ADDRESS_BCRT1_P2SH_OP_TRUE
             self._scriptPubKey = bytes.fromhex(self._test_node.validateaddress(self._address)['scriptPubKey'])
 
+    def rescan_utxos(self):
+        """Drop all utxos and rescan the utxo set"""
+        self._utxos = []
+        res = self._test_node.scantxoutset(action="start", scanobjects=[f'raw({self._scriptPubKey.hex()})'])
+        assert_equal(True, res['success'])
+        for utxo in res['unspents']:
+            self._utxos.append({'txid': utxo['txid'], 'vout': utxo['vout'], 'value': utxo['amount']})
+
     def scan_blocks(self, *, start=1, num):
         """Scan the blocks for self._address outputs and add them to self._utxos"""
         for i in range(start, start + num):