diff --git a/src/main/java/de/ozgcloud/admin/Root.java b/src/main/java/de/ozgcloud/admin/Root.java
index 1b2e658d4bc581baf1bcc5df56d81b95a74b3aa1..b5658c3ff6a812571e2dcb10e2ba4fcc6e524740 100644
--- a/src/main/java/de/ozgcloud/admin/Root.java
+++ b/src/main/java/de/ozgcloud/admin/Root.java
@@ -7,7 +7,7 @@ import lombok.Getter;
 
 @Builder
 @Getter
-class Root {
+public class Root {
 	private String javaVersion;
 	private String buildVersion;
 	private Instant buildTime;
diff --git a/src/main/java/de/ozgcloud/admin/RootController.java b/src/main/java/de/ozgcloud/admin/RootController.java
index b0fca622fe7b88f1f936a37375078ea5247b86c8..bf17388b3274c557be524e5dc1d48e8dc347a7b2 100644
--- a/src/main/java/de/ozgcloud/admin/RootController.java
+++ b/src/main/java/de/ozgcloud/admin/RootController.java
@@ -1,5 +1,6 @@
 package de.ozgcloud.admin;
 
+import org.springframework.boot.info.BuildProperties;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -12,7 +13,7 @@ import lombok.RequiredArgsConstructor;
 public class RootController {
 	static final String PATH = "/api"; // NOSONAR
 
-	private final RootService rootService;
+	private final BuildProperties buildProperties;
 
 	@GetMapping
 	public Root getRoot() {
@@ -21,10 +22,10 @@ public class RootController {
 
 	private Root buildRoot() {
 		return Root.builder()
-				.javaVersion(rootService.getJavaVersion())
-				.buildTime(rootService.getBuildTime())
-				.buildVersion(rootService.getVersion())
-				.buildNumber(rootService.getBuildNumber())
+				.javaVersion(System.getProperty("java.version"))
+				.buildTime(buildProperties.getTime())
+				.buildVersion(buildProperties.getVersion())
+				.buildNumber(buildProperties.get("number"))
 				.build();
 	}
 
diff --git a/src/main/java/de/ozgcloud/admin/RootService.java b/src/main/java/de/ozgcloud/admin/RootService.java
deleted file mode 100644
index a78e230be0f581d6c0d400dea11ed0a6dc0d9e18..0000000000000000000000000000000000000000
--- a/src/main/java/de/ozgcloud/admin/RootService.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package de.ozgcloud.admin;
-
-import java.time.Instant;
-import java.util.Optional;
-
-import org.springframework.boot.info.BuildProperties;
-import org.springframework.stereotype.Service;
-
-import lombok.RequiredArgsConstructor;
-
-@Service
-@RequiredArgsConstructor
-class RootService {
-	private final Optional<BuildProperties> buildProperties;
-
-	public String getVersion() {
-		return buildProperties.map(BuildProperties::getVersion).orElse("--");
-	}
-
-	public Instant getBuildTime() {
-		return buildProperties.map(BuildProperties::getTime).orElse(null);
-	}
-
-	public String getJavaVersion() {
-		return System.getProperty("java.version");
-	}
-
-	public String getBuildNumber() {
-		return buildProperties.map(p -> p.get("number")).orElse("?");
-	}
-}
diff --git a/src/test/java/de/ozgcloud/admin/RootControllerTest.java b/src/test/java/de/ozgcloud/admin/RootControllerTest.java
index 2dc7e661641bcb2bce559cf5b60436190c48118e..f2e35aae3631b6179a8c2941c3524296fcfa6b8e 100644
--- a/src/test/java/de/ozgcloud/admin/RootControllerTest.java
+++ b/src/test/java/de/ozgcloud/admin/RootControllerTest.java
@@ -4,10 +4,6 @@ import static org.mockito.Mockito.*;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
 
-import java.time.Instant;
-import java.time.LocalDateTime;
-import java.time.ZoneOffset;
-
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Nested;
@@ -17,6 +13,7 @@ import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.Spy;
 import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.boot.info.BuildProperties;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.ResultActions;
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
@@ -25,18 +22,13 @@ import lombok.SneakyThrows;
 
 @ExtendWith(MockitoExtension.class)
 class RootControllerTest {
-	final Instant sampleTime = LocalDateTime.parse("2021-04-01T10:30").toInstant(ZoneOffset.UTC);
-	final String javaVersion = "1";
-	final String buildVersion = "2";
-	final String buildNumber = "3";
-	final String buildUrl = "url://test";
 
 	@Spy
 	@InjectMocks
 	private RootController rootController;
 
 	@Mock
-	private RootService rootService;
+	private BuildProperties buildProperties;
 
 	private MockMvc mockMvc;
 
@@ -52,41 +44,41 @@ class RootControllerTest {
 		@Test
 		@SneakyThrows
 		void shouldHaveJavaVersion() {
-			when(rootService.getJavaVersion()).thenReturn(javaVersion);
+			System.setProperty("java.version", RootTestFactory.JAVA_VERSION);
 
 			ResultActions result = doRequest();
 
-			result.andExpect(jsonPath("$.javaVersion").value(javaVersion));
+			result.andExpect(jsonPath("$.javaVersion").value(RootTestFactory.JAVA_VERSION));
 		}
 
 		@Test
 		@SneakyThrows
 		void shouldHaveVersion() {
-			when(rootService.getVersion()).thenReturn(buildVersion);
+			when(buildProperties.getVersion()).thenReturn(RootTestFactory.BUILD_VERSION);
 
 			ResultActions result = doRequest();
 
-			result.andExpect(jsonPath("$.buildVersion").value(buildVersion));
+			result.andExpect(jsonPath("$.buildVersion").value(RootTestFactory.BUILD_VERSION));
 		}
 
 		@Test
 		@SneakyThrows
 		void shouldHaveBuildTime() {
-			when(rootService.getBuildTime()).thenReturn(sampleTime);
+			when(buildProperties.getTime()).thenReturn(RootTestFactory.BUILD_TIME);
 
 			ResultActions result = doRequest();
 
-			result.andExpect(jsonPath("$.buildTime").value(sampleTime.getEpochSecond()));
+			result.andExpect(jsonPath("$.buildTime").value(RootTestFactory.BUILD_TIME.getEpochSecond()));
 		}
 
 		@Test
 		@SneakyThrows
 		void shouldHaveBuildNumber() {
-			when(rootService.getBuildNumber()).thenReturn(buildNumber);
+			when(buildProperties.get("number")).thenReturn(RootTestFactory.BUILD_NUMBER);
 
 			ResultActions result = doRequest();
 
-			result.andExpect(jsonPath("$.buildNumber").value(buildNumber));
+			result.andExpect(jsonPath("$.buildNumber").value(RootTestFactory.BUILD_NUMBER));
 		}
 
 		@SneakyThrows
diff --git a/src/test/java/de/ozgcloud/admin/RootTestFactory.java b/src/test/java/de/ozgcloud/admin/RootTestFactory.java
index a3d7e41bf61df93013e0e33ba5706f27eed76d2f..e0879c7530926dbbe52514acab93f2bf3cf63820 100644
--- a/src/test/java/de/ozgcloud/admin/RootTestFactory.java
+++ b/src/test/java/de/ozgcloud/admin/RootTestFactory.java
@@ -10,16 +10,5 @@ public class RootTestFactory {
 	public static final String JAVA_VERSION = "1";
 	public static final String BUILD_VERSION = "2";
 	public static final String BUILD_NUMBER = "3";
-
-	public static Root create() {
-		return createBuilder().build();
-	}
-
-	public static Root.RootBuilder createBuilder() {
-		return Root.builder()
-				.buildTime(BUILD_TIME)
-				.buildVersion(BUILD_NUMBER)
-				.buildNumber(BUILD_NUMBER)
-				.javaVersion(JAVA_VERSION);
-	}
+	
 }