diff --git a/spring-cloud/spring-cloud-bootstrap/gateway/pom.xml b/spring-cloud/spring-cloud-bootstrap/gateway/pom.xml
index 84dc2a6ca9..aa1cec9c39 100644
--- a/spring-cloud/spring-cloud-bootstrap/gateway/pom.xml
+++ b/spring-cloud/spring-cloud-bootstrap/gateway/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>gateway</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>1.0.0-SNAPSHOT</version>cd
 
     <parent>
         <artifactId>parent-boot-4</artifactId>
diff --git a/spring-drools/src/test/java/com/baeldung/spring/drools/service/TaxiFareCalculatorServiceIntegrationTest.java b/spring-drools/src/test/java/com/baeldung/spring/drools/service/TaxiFareCalculatorServiceIntegrationTest.java
index f74efe3f77..8ecd0d59a8 100644
--- a/spring-drools/src/test/java/com/baeldung/spring/drools/service/TaxiFareCalculatorServiceIntegrationTest.java
+++ b/spring-drools/src/test/java/com/baeldung/spring/drools/service/TaxiFareCalculatorServiceIntegrationTest.java
@@ -18,7 +18,7 @@ import com.baeldung.spring.drools.model.TaxiRide;
 public class TaxiFareCalculatorServiceIntegrationTest {
 
     @Autowired
-    TaxiFareCalculatorService taxiFareCalculatorService;
+    private TaxiFareCalculatorService taxiFareCalculatorService;
 
     @Test
     public void whenNightSurchargeFalseAndDistanceLessThan10_thenFixFareWithoutNightSurcharge() {
@@ -27,6 +27,7 @@ public class TaxiFareCalculatorServiceIntegrationTest {
         taxiRide.setDistanceInMile(9L);
         Fare rideFare = new Fare();
         Long totalCharge = taxiFareCalculatorService.calculateFare(taxiRide, rideFare);
+
         assertNotNull(totalCharge);
         assertEquals(Long.valueOf(70), totalCharge);
     }
@@ -38,6 +39,7 @@ public class TaxiFareCalculatorServiceIntegrationTest {
         taxiRide.setDistanceInMile(5L);
         Fare rideFare = new Fare();
         Long totalCharge = taxiFareCalculatorService.calculateFare(taxiRide, rideFare);
+
         assertNotNull(totalCharge);
         assertEquals(Long.valueOf(100), totalCharge);
     }
@@ -49,6 +51,7 @@ public class TaxiFareCalculatorServiceIntegrationTest {
         taxiRide.setDistanceInMile(50L);
         Fare rideFare = new Fare();
         Long totalCharge = taxiFareCalculatorService.calculateFare(taxiRide, rideFare);
+
         assertNotNull(totalCharge);
         assertEquals(Long.valueOf(170), totalCharge);
     }
@@ -60,6 +63,7 @@ public class TaxiFareCalculatorServiceIntegrationTest {
         taxiRide.setDistanceInMile(50L);
         Fare rideFare = new Fare();
         Long totalCharge = taxiFareCalculatorService.calculateFare(taxiRide, rideFare);
+
         assertNotNull(totalCharge);
         assertEquals(Long.valueOf(250), totalCharge);
     }
@@ -71,6 +75,7 @@ public class TaxiFareCalculatorServiceIntegrationTest {
         taxiRide.setDistanceInMile(100L);
         Fare rideFare = new Fare();
         Long totalCharge = taxiFareCalculatorService.calculateFare(taxiRide, rideFare);
+
         assertNotNull(totalCharge);
         assertEquals(Long.valueOf(220), totalCharge);
     }
@@ -82,6 +87,7 @@ public class TaxiFareCalculatorServiceIntegrationTest {
         taxiRide.setDistanceInMile(100L);
         Fare rideFare = new Fare();
         Long totalCharge = taxiFareCalculatorService.calculateFare(taxiRide, rideFare);
+
         assertNotNull(totalCharge);
         assertEquals(Long.valueOf(350), totalCharge);
     }