diff --git a/CShocker/Devices/APIs/OpenShockHttp.cs b/CShocker/Devices/APIs/OpenShockHttp.cs
index c650eeb..1154884 100644
--- a/CShocker/Devices/APIs/OpenShockHttp.cs
+++ b/CShocker/Devices/APIs/OpenShockHttp.cs
@@ -31,7 +31,7 @@ public class OpenShockHttp : OpenShockApi
         ApiHttpClient.MakeAPICall(HttpMethod.Post, $"{Endpoint}/2/shockers/control", json, this.Logger, new ValueTuple<string, string>("OpenShockToken", ApiKey));
     }
 
-    public OpenShockHttp(string apiKey, string endpoint = "https://api.openshock.app", ILogger? logger = null) : base(DeviceApi.OpenShockHttp, apiKey, endpoint, logger)
+    public OpenShockHttp(string apiKey, string? endpoint = null, ILogger? logger = null) : base(DeviceApi.OpenShockHttp, apiKey, endpoint??DefaultEndpoint, logger)
     {
     }
 }
\ No newline at end of file
diff --git a/CShocker/Devices/APIs/OpenShockSerial.cs b/CShocker/Devices/APIs/OpenShockSerial.cs
index 5b8ba00..be70e97 100644
--- a/CShocker/Devices/APIs/OpenShockSerial.cs
+++ b/CShocker/Devices/APIs/OpenShockSerial.cs
@@ -13,7 +13,7 @@ public class OpenShockSerial : OpenShockApi
     public SerialPortInfo SerialPortI;
     private readonly SerialPort _serialPort;
     
-    public OpenShockSerial(SerialPortInfo serialPortI, string apiKey, string endpoint = "https://api.shocklink.net", ILogger? logger = null) : base(DeviceApi.OpenShockSerial, apiKey, endpoint, logger)
+    public OpenShockSerial(SerialPortInfo serialPortI, string apiKey, string? endpoint = null, ILogger? logger = null) : base(DeviceApi.OpenShockSerial, apiKey, endpoint??DefaultEndpoint, logger)
     {
         this.SerialPortI = serialPortI;
         this._serialPort = new SerialPort(serialPortI.PortName, BaudRate);