diff --git a/src/modules/Elsa.Telnyx/Activities/GetCallStatus.cs b/src/modules/Elsa.Telnyx/Activities/GetCallStatus.cs
index 942a044c7..5e759c2e0 100644
--- a/src/modules/Elsa.Telnyx/Activities/GetCallStatus.cs
+++ b/src/modules/Elsa.Telnyx/Activities/GetCallStatus.cs
@@ -11,7 +11,7 @@ namespace Elsa.Telnyx.Activities;
 /// <inheritdoc />
 [FlowNode("Alive", "Dead", "Done")]
 [Activity(Constants.Namespace, "Get the status of a call.", Kind = ActivityKind.Task)]
-public class GetCallStatus : CodeActivity<bool>
+public class GetCallStatus : Activity<bool>
 {
     /// <inheritdoc />
     [JsonConstructor]
diff --git a/src/modules/Elsa.Telnyx/Activities/TransferCall.cs b/src/modules/Elsa.Telnyx/Activities/TransferCall.cs
index 514af9561..48f0a7e7e 100644
--- a/src/modules/Elsa.Telnyx/Activities/TransferCall.cs
+++ b/src/modules/Elsa.Telnyx/Activities/TransferCall.cs
@@ -18,7 +18,7 @@ namespace Elsa.Telnyx.Activities;
 /// </summary>
 [Activity(Constants.Namespace, "Transfer a call to a new destination.", Kind = ActivityKind.Task)]
 [FlowNode("Transferred", "Hangup", "Disconnected")]
-public class TransferCall : CodeActivity
+public class TransferCall : Activity
 {
     /// <inheritdoc />
     [JsonConstructor]