diff --git a/src/dotnet_mytool/Program.cs b/src/dotnet_mytool/Program.cs
index ed47325..271765d 100644
--- a/src/dotnet_mytool/Program.cs
+++ b/src/dotnet_mytool/Program.cs
@@ -28,10 +28,12 @@ static void SetEnvironmentVariable(string variable, string value, string target)
             Environment.SetEnvironmentVariable(variable, value, envTarget);
             Console.WriteLine($"Environment variable {variable} set to {value} for {target}.");
         }
+                {
                 {
                     Console.WriteLine("Invalid format. Use VAR_NAME=value.");
                     return;
                 }
+                }
 
             rootCommand.AddCommand(setEnvCommand);