diff --git a/BTCPayServer/Controllers/GreenField/GreenfieldStoreOnChainWalletsController.cs b/BTCPayServer/Controllers/GreenField/GreenfieldStoreOnChainWalletsController.cs
index 102c38d127..d930caad19 100644
--- a/BTCPayServer/Controllers/GreenField/GreenfieldStoreOnChainWalletsController.cs
+++ b/BTCPayServer/Controllers/GreenField/GreenfieldStoreOnChainWalletsController.cs
@@ -585,6 +585,7 @@ public async Task<IActionResult> GetOnChainWalletUTXOs(string storeId, string cr
                 {
                     await _delayedTransactionBroadcaster.Schedule(DateTimeOffset.UtcNow + TimeSpan.FromMinutes(2.0),
                         transaction, network);
+                    _payjoinClient.MinimumFeeRate = minRelayFee;
                     var payjoinPSBT = await _payjoinClient.RequestPayjoin(
                         new BitcoinUrlBuilder(signingContext.PayJoinBIP21, network.NBitcoinNetwork),
                         new PayjoinWallet(derivationScheme),
diff --git a/BTCPayServer/Controllers/UIWalletsController.PSBT.cs b/BTCPayServer/Controllers/UIWalletsController.PSBT.cs
index 72a735745d..50597afc24 100644
--- a/BTCPayServer/Controllers/UIWalletsController.PSBT.cs
+++ b/BTCPayServer/Controllers/UIWalletsController.PSBT.cs
@@ -318,6 +318,8 @@ private async Task<PSBT> GetPayjoinProposedTX(BitcoinUrlBuilder bip21, PSBT psbt
             await _broadcaster.Schedule(DateTimeOffset.UtcNow + TimeSpan.FromMinutes(2.0), cloned.ExtractTransaction(), btcPayNetwork);
             using var cts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
             cts.CancelAfter(TimeSpan.FromSeconds(30));
+            var minRelayFee = _dashboard.Get(btcPayNetwork.CryptoCode).Status.BitcoinStatus?.MinRelayTxFee;
+            _payjoinClient.MinimumFeeRate = minRelayFee;
             return await _payjoinClient.RequestPayjoin(bip21, new PayjoinWallet(derivationSchemeSettings), psbt, cts.Token);
         }