diff --git a/pom.xml b/pom.xml
index 75d8fe6..ad4080f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,31 +15,20 @@
 	<description>Mockup service for integration tests</description>
 
 	<properties>
-		<java.version>14</java.version>
+		<java.version>11</java.version>
 		<jedis.version>3.3.0</jedis.version>
 		<logback-redis-appender.version>1.1.6</logback-redis-appender.version>
 		<assertj.version>3.16.1</assertj.version>
 		<mapstruct.version>1.3.1.Final</mapstruct.version>
 		<docker.image.prefix>Release11</docker.image.prefix>
 		<docker.image.name>${project.artifactId}</docker.image.name>
-		<springfox-swagger2.version>2.7.0</springfox-swagger2.version>
-		<springfox-swagger-ui.version>2.7.0</springfox-swagger-ui.version>
-		<eureka-client.version>2.2.5.RELEASE</eureka-client.version>
 	</properties>
 
 	<dependencies>
-<!--		<dependency>-->
-<!--			<groupId>org.springframework.boot</groupId>-->
-<!--			<artifactId>spring-boot-starter-thymeleaf</artifactId>-->
-<!--		</dependency>-->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
-<!--		<dependency>-->
-<!--			<groupId>org.springframework.boot</groupId>-->
-<!--			<artifactId>spring-boot-starter-aop</artifactId>-->
-<!--		</dependency>-->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-devtools</artifactId>
@@ -55,11 +44,6 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-validation</artifactId>
 		</dependency>
-<!--        <dependency>-->
-<!--            <groupId>org.springframework.cloud</groupId>-->
-<!--            <artifactId>spring-cloud-starter-config</artifactId>-->
-<!--            <version>2.2.5.RELEASE</version>-->
-<!--        </dependency>-->
 		<dependency>
 			<groupId>org.projectlombok</groupId>
 			<artifactId>lombok</artifactId>
@@ -70,17 +54,6 @@
 			<artifactId>mapstruct</artifactId>
 			<version>${mapstruct.version}</version>
 		</dependency>
-<!--		<dependency>-->
-<!--			<groupId>org.springframework.boot</groupId>-->
-<!--			<artifactId>spring-boot-starter-test</artifactId>-->
-<!--			<scope>test</scope>-->
-<!--		</dependency>-->
-<!--		<dependency>-->
-<!--			<groupId>org.assertj</groupId>-->
-<!--			<artifactId>assertj-core</artifactId>-->
-<!--			<version>${assertj.version}</version>-->
-<!--			<scope>test</scope>-->
-<!--		</dependency>-->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-data-redis</artifactId>
@@ -100,26 +73,6 @@
 			<artifactId>jettison</artifactId>
 			<version>1.4.1</version>
 		</dependency>
-		<!--		<dependency>-->
-<!--			<groupId>io.springfox</groupId>-->
-<!--			<artifactId>springfox-swagger2</artifactId>-->
-<!--			<version>${springfox-swagger2.version}</version>-->
-<!--		</dependency>-->
-<!--		<dependency>-->
-<!--			<groupId>io.springfox</groupId>-->
-<!--			<artifactId>springfox-swagger-ui</artifactId>-->
-<!--			<version>${springfox-swagger-ui.version}</version>-->
-<!--		</dependency>-->
-<!--		<dependency>-->
-<!--			<groupId>org.springframework.cloud</groupId>-->
-<!--			<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>-->
-<!--			<version>${eureka-client.version}</version>-->
-<!--		</dependency>-->
-<!--		<dependency>-->
-<!--			<groupId>com.github.feature-flip</groupId>-->
-<!--			<artifactId>flips-core</artifactId>-->
-<!--			<version>1.0.1</version>-->
-<!--		</dependency>-->
     </dependencies>
 
 	<build>
diff --git a/src/main/java/com/release11/klaus/utilis/TrackingClient.java b/src/main/java/com/release11/klaus/utilis/TrackingClient.java
index 172d3b7..c546e65 100644
--- a/src/main/java/com/release11/klaus/utilis/TrackingClient.java
+++ b/src/main/java/com/release11/klaus/utilis/TrackingClient.java
@@ -6,11 +6,10 @@ import java.util.Map;
 
 public final class TrackingClient {
 
-    private TrackingClient(){};
+    private TrackingClient(){}
 
     public static void setBusinessKeys(Map<BusinessKey, String> businessKeysMap){
         for (Map.Entry<BusinessKey, String> entry : businessKeysMap.entrySet()) {
-            String s= entry.getKey().getReasonPhrase();
             MDC.put(entry.getKey().getReasonPhrase(), entry.getValue());
         }
     }