diff --git a/dotnet/samples/03-workflows/Checkpoint/CheckpointAndRehydrate/Program.cs b/dotnet/samples/03-workflows/Checkpoint/CheckpointAndRehydrate/Program.cs
index e2b4a25036..49752e256d 100644
--- a/dotnet/samples/03-workflows/Checkpoint/CheckpointAndRehydrate/Program.cs
+++ b/dotnet/samples/03-workflows/Checkpoint/CheckpointAndRehydrate/Program.cs
@@ -65,8 +65,7 @@ public static class Program
                 Console.Error.WriteLine(workflowError.Exception?.ToString() ?? "Unknown workflow error occurred.");
                 Console.ResetColor();
             }
-
-            if (evt is ExecutorFailedEvent executorFailed)
+            else if (evt is ExecutorFailedEvent executorFailed)
             {
                 Console.ForegroundColor = ConsoleColor.Red;
                 Console.Error.WriteLine($"Executor '{executorFailed.ExecutorId}' failed with {(executorFailed.Data == null ? "unknown error" : $"exception {executorFailed.Data}")}.");
@@ -107,8 +106,7 @@ public static class Program
                 Console.Error.WriteLine(workflowError.Exception?.ToString() ?? "Unknown workflow error occurred.");
                 Console.ResetColor();
             }
-
-            if (evt is ExecutorFailedEvent executorFailed)
+            else if (evt is ExecutorFailedEvent executorFailed)
             {
                 Console.ForegroundColor = ConsoleColor.Red;
                 Console.Error.WriteLine($"Executor '{executorFailed.ExecutorId}' failed with {(executorFailed.Data == null ? "unknown error" : $"exception {executorFailed.Data}")}.");
diff --git a/dotnet/samples/03-workflows/Checkpoint/CheckpointAndResume/Program.cs b/dotnet/samples/03-workflows/Checkpoint/CheckpointAndResume/Program.cs
index 5dcf524dc6..510fb9f345 100644
--- a/dotnet/samples/03-workflows/Checkpoint/CheckpointAndResume/Program.cs
+++ b/dotnet/samples/03-workflows/Checkpoint/CheckpointAndResume/Program.cs
@@ -62,8 +62,7 @@ public static class Program
                 Console.Error.WriteLine(workflowError.Exception?.ToString() ?? "Unknown workflow error occurred.");
                 Console.ResetColor();
             }
-
-            if (evt is ExecutorFailedEvent executorFailed)
+            else if (evt is ExecutorFailedEvent executorFailed)
             {
                 Console.ForegroundColor = ConsoleColor.Red;
                 Console.Error.WriteLine($"Executor '{executorFailed.ExecutorId}' failed with {(executorFailed.Data == null ? "unknown error" : $"exception {executorFailed.Data}")}.");
@@ -101,8 +100,7 @@ public static class Program
                 Console.Error.WriteLine(workflowError.Exception?.ToString() ?? "Unknown workflow error occurred.");
                 Console.ResetColor();
             }
-
-            if (evt is ExecutorFailedEvent executorFailed)
+            else if (evt is ExecutorFailedEvent executorFailed)
             {
                 Console.ForegroundColor = ConsoleColor.Red;
                 Console.Error.WriteLine($"Executor '{executorFailed.ExecutorId}' failed with {(executorFailed.Data == null ? "unknown error" : $"exception {executorFailed.Data}")}.");
diff --git a/dotnet/samples/03-workflows/ConditionalEdges/03_MultiSelection/Program.cs b/dotnet/samples/03-workflows/ConditionalEdges/03_MultiSelection/Program.cs
index f74a1aabe0..6eac1cbcd9 100644
--- a/dotnet/samples/03-workflows/ConditionalEdges/03_MultiSelection/Program.cs
+++ b/dotnet/samples/03-workflows/ConditionalEdges/03_MultiSelection/Program.cs
@@ -105,8 +105,7 @@ public static class Program
                 Console.Error.WriteLine(workflowError.Exception?.ToString() ?? "Unknown workflow error occurred.");
                 Console.ResetColor();
             }
-
-            if (evt is ExecutorFailedEvent executorFailed)
+            else if (evt is ExecutorFailedEvent executorFailed)
             {
                 Console.ForegroundColor = ConsoleColor.Red;
                 Console.Error.WriteLine($"Executor '{executorFailed.ExecutorId}' failed with {(executorFailed.Data == null ? "unknown error" : $"exception {executorFailed.Data}")}.");