diff --git a/src/main/java/com/penguineering/gartenplus/GartenplusApplication.java b/src/main/java/com/penguineering/gartenplus/GartenplusApplication.java
index dc74635..71f98b2 100644
--- a/src/main/java/com/penguineering/gartenplus/GartenplusApplication.java
+++ b/src/main/java/com/penguineering/gartenplus/GartenplusApplication.java
@@ -3,6 +3,8 @@
 import com.vaadin.flow.component.page.AppShellConfigurator;
 import com.vaadin.flow.component.page.Push;
 import com.vaadin.flow.server.AppShellSettings;
+import com.vaadin.flow.theme.Theme;
+import com.vaadin.flow.theme.lumo.Lumo;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
@@ -12,6 +14,7 @@
 @EnableJpaRepositories
 @Push
 @EnableAsync
+@Theme(value = "gartenplus", variant = Lumo.DARK)
 public class GartenplusApplication implements AppShellConfigurator {
 
     public static void main(String[] args) {