diff --git a/Source/ProofOfConcept/Program.cs b/Source/ProofOfConcept/Program.cs
index 3aeaaa5..c7d1a0e 100644
--- a/Source/ProofOfConcept/Program.cs
+++ b/Source/ProofOfConcept/Program.cs
@@ -138,6 +138,7 @@ builder.Services
 // Add own services
 builder.Services.AddSingleton<IMessageProcessor, MessageProcessor>();
 builder.Services.AddTransient<ITeslaAuthenticatorService, TeslaAuthenticatorService>();
+builder.Services.AddTransient<ZoneDeterminatorService>();
 
 // Add hosted services
 builder.Services.AddHostedService<MQTTServer>();