diff --git a/lib/bindings/tests/bindings/csharp/Program.cs b/lib/bindings/tests/bindings/csharp/Program.cs
index 6662d9147..5b9baf215 100644
--- a/lib/bindings/tests/bindings/csharp/Program.cs
+++ b/lib/bindings/tests/bindings/csharp/Program.cs
@@ -4,7 +4,7 @@
 try
 {
     var mnemonic = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about";
-    var config = BreezSdkLiquidMethods.DefaultConfig(LiquidNetwork.Testnet, null);
+    var config = BreezSdkLiquidMethods.DefaultConfig(LiquidNetwork.Testnet, null) with { syncServiceUrl = null };
 
     var connectReq = new ConnectRequest(config, mnemonic);
     BindingLiquidSdk sdk = BreezSdkLiquidMethods.Connect(connectReq);
diff --git a/lib/bindings/tests/bindings/golang/test_breez_sdk_liquid.go b/lib/bindings/tests/bindings/golang/test_breez_sdk_liquid.go
index 0e066daae..1c539bbfd 100644
--- a/lib/bindings/tests/bindings/golang/test_breez_sdk_liquid.go
+++ b/lib/bindings/tests/bindings/golang/test_breez_sdk_liquid.go
@@ -9,6 +9,7 @@ import (
 func main() {
 	mnemonic := "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
 	config, err := breez_sdk_liquid.DefaultConfig(breez_sdk_liquid.LiquidNetworkTestnet, nil)
+	config.SyncServiceUrl = nil
 
 	if err != nil {
 		log.Fatalf("Config creation failed: %#v", err)
diff --git a/lib/bindings/tests/bindings/test_breez_liquid_sdk.cs b/lib/bindings/tests/bindings/test_breez_liquid_sdk.cs
index 0e45caaec..c7facfe62 100644
--- a/lib/bindings/tests/bindings/test_breez_liquid_sdk.cs
+++ b/lib/bindings/tests/bindings/test_breez_liquid_sdk.cs
@@ -4,7 +4,7 @@
 try
 {
     var mnemonic = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about";
-    var config = BreezSdkLiquidMethods.DefaultConfig(LiquidNetwork.Testnet, null);
+    var config = BreezSdkLiquidMethods.DefaultConfig(LiquidNetwork.Testnet, null) with { syncServiceUrl = null };
 
     var connectReq = new ConnectRequest(config, mnemonic);
     BindingLiquidSdk sdk = BreezSdkLiquidMethods.Connect(connectReq);
diff --git a/lib/bindings/tests/bindings/test_breez_sdk_liquid.kts b/lib/bindings/tests/bindings/test_breez_sdk_liquid.kts
index 807202faa..dca5cb746 100644
--- a/lib/bindings/tests/bindings/test_breez_sdk_liquid.kts
+++ b/lib/bindings/tests/bindings/test_breez_sdk_liquid.kts
@@ -8,6 +8,7 @@ class SDKListener: breez_sdk_liquid.EventListener {
 try {
     var mnemonic = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
     var config = breez_sdk_liquid.defaultConfig(breez_sdk_liquid.LiquidNetwork.TESTNET, null)
+    config.syncServiceUrl = null
     var connectRequest = breez_sdk_liquid.ConnectRequest(config, mnemonic)
     var sdk = breez_sdk_liquid.connect(connectRequest)
 
diff --git a/lib/bindings/tests/bindings/test_breez_sdk_liquid.py b/lib/bindings/tests/bindings/test_breez_sdk_liquid.py
index 83a0decc4..73faa7a0e 100644
--- a/lib/bindings/tests/bindings/test_breez_sdk_liquid.py
+++ b/lib/bindings/tests/bindings/test_breez_sdk_liquid.py
@@ -9,6 +9,7 @@ def on_event(self, event):
 def test():
     mnemonic = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
     config = breez_sdk_liquid.default_config(breez_sdk_liquid.LiquidNetwork.TESTNET, None)
+    config.sync_service_url = None
     connect_request = breez_sdk_liquid.ConnectRequest(config=config, mnemonic=mnemonic)
     sdk = breez_sdk_liquid.connect(connect_request)
 
diff --git a/lib/bindings/tests/bindings/test_breez_sdk_liquid.swift b/lib/bindings/tests/bindings/test_breez_sdk_liquid.swift
index b5faa7fb6..fedceaabe 100644
--- a/lib/bindings/tests/bindings/test_breez_sdk_liquid.swift
+++ b/lib/bindings/tests/bindings/test_breez_sdk_liquid.swift
@@ -7,7 +7,8 @@ class SDKListener: EventListener {
 }
 
 let mnemonic = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about";
-let config = try breez_sdk_liquid.defaultConfig(network: .testnet, breezApiKey: nil);
+var config = try breez_sdk_liquid.defaultConfig(network: .testnet, breezApiKey: nil);
+config.syncServiceUrl = nil
 let connectRequest = breez_sdk_liquid.ConnectRequest(config: config, mnemonic: mnemonic);
 let sdk = try breez_sdk_liquid.connect(req: connectRequest);