diff --git a/hawkbit-repository/hawkbit-repository-jpa/pom.xml b/hawkbit-repository/hawkbit-repository-jpa/pom.xml
index 0a5f65957..d234f5f57 100644
--- a/hawkbit-repository/hawkbit-repository-jpa/pom.xml
+++ b/hawkbit-repository/hawkbit-repository-jpa/pom.xml
@@ -8,8 +8,7 @@
     http://www.eclipse.org/legal/epl-v10.html
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
       <groupId>org.eclipse.hawkbit</groupId>
@@ -51,7 +50,7 @@
          <groupId>org.eclipse.hawkbit</groupId>
          <artifactId>hawkbit-artifact-repository-mongo</artifactId>
          <version>${project.version}</version>
-      </dependency> 
+      </dependency>
       <dependency>
          <groupId>com.google.guava</groupId>
          <artifactId>guava</artifactId>
@@ -75,7 +74,7 @@
       <dependency>
          <groupId>org.springframework.security</groupId>
          <artifactId>spring-security-core</artifactId>
-      </dependency>     
+      </dependency>
       <dependency>
          <groupId>org.flywaydb</groupId>
          <artifactId>flyway-core</artifactId>
@@ -97,6 +96,16 @@
          <version>${project.version}</version>
          <scope>test</scope>
       </dependency>
+      <dependency>
+         <groupId>com.fasterxml.jackson.core</groupId>
+         <artifactId>jackson-core</artifactId>
+         <scope>test</scope>
+      </dependency>
+      <dependency>
+         <groupId>com.fasterxml.jackson.core</groupId>
+         <artifactId>jackson-databind</artifactId>
+         <scope>test</scope>
+      </dependency>
       <dependency>
          <groupId>com.h2database</groupId>
          <artifactId>h2</artifactId>
@@ -126,7 +135,7 @@
          <groupId>org.springframework.security</groupId>
          <artifactId>spring-security-aspects</artifactId>
          <scope>test</scope>
-      </dependency>      
+      </dependency>
       <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-test</artifactId>
@@ -141,7 +150,7 @@
          <groupId>org.easytesting</groupId>
          <artifactId>fest-assert</artifactId>
          <scope>test</scope>
-      </dependency>      
+      </dependency>
       <dependency>
          <groupId>org.springframework.security</groupId>
          <artifactId>spring-security-config</artifactId>