diff --git a/src/main/java/org/camunda/automator/configuration/BpmnEngineList.java b/src/main/java/org/camunda/automator/configuration/BpmnEngineList.java
index e99bf15..2b8c49f 100644
--- a/src/main/java/org/camunda/automator/configuration/BpmnEngineList.java
+++ b/src/main/java/org/camunda/automator/configuration/BpmnEngineList.java
@@ -371,7 +371,7 @@ private List<BpmnServerDefinition> getFromServerConfiguration() {
       camunda8.operateUserPassword = configurationServersEngine.zeebeOperateUserPassword;
       camunda8.taskListUrl = configurationServersEngine.zeebeTaskListUrl;
       camunda8.taskListUserName = configurationServersEngine.zeebeTaskListUserName;
-      camunda8.taskListUserPassword= configurationServersEngine.zeebeTaskListUserPassword;
+      camunda8.taskListUserPassword = configurationServersEngine.zeebeTaskListUserPassword;
       list.add(camunda8);
       logger.info(
           "Configuration: Camunda8 Name[{}] zeebeGateway[{}] MaxJobsActive[{}] WorkerThreads[{}] " + "OperateURL[{}]",
diff --git a/src/main/java/org/camunda/automator/configuration/ConfigurationStartup.java b/src/main/java/org/camunda/automator/configuration/ConfigurationStartup.java
index 4319fa2..230f46a 100644
--- a/src/main/java/org/camunda/automator/configuration/ConfigurationStartup.java
+++ b/src/main/java/org/camunda/automator/configuration/ConfigurationStartup.java
@@ -97,6 +97,7 @@ public boolean isPolicyDeployProcess() {
   public Integer getStartEventNbThreads() {
     return startEventNbThreads;
   }
+
   public List<String> getScenarioFileAtStartup() {
     return recalibrateAfterSplit(scenarioFileAtStartup);
   }
diff --git a/src/main/java/org/camunda/automator/definition/ScenarioStep.java b/src/main/java/org/camunda/automator/definition/ScenarioStep.java
index dd48fbc..d451a6e 100644
--- a/src/main/java/org/camunda/automator/definition/ScenarioStep.java
+++ b/src/main/java/org/camunda/automator/definition/ScenarioStep.java
@@ -32,7 +32,7 @@ public class ScenarioStep {
    */
   private Integer nbThreads = Integer.valueOf(1);
 
-  private Integer nbTokens = null;
+  private final Integer nbTokens = null;
   /**
    * if the step is used in a WarmingUp operation, it can decide this is the time to finish it
    * Expression is
@@ -217,8 +217,9 @@ public void setNbThreads(int nbThreads) {
   }
 
   public int getNbTokens() {
-    return nbTokens==null? 1: nbTokens;
+    return nbTokens == null ? 1 : nbTokens;
   }
+
   public String getProcessId() {
     return processId;
   }
diff --git a/src/main/java/org/camunda/automator/engine/RunParameters.java b/src/main/java/org/camunda/automator/engine/RunParameters.java
index cd95211..4ce7b1b 100644
--- a/src/main/java/org/camunda/automator/engine/RunParameters.java
+++ b/src/main/java/org/camunda/automator/engine/RunParameters.java
@@ -191,10 +191,10 @@ public RunParameters setNumberOfThreadsPerScenario(int numberOfThreadsPerScenari
     return this;
   }
 
-
   /**
    * return the nbThreads to use in a start event, comming from the configuration
    * If the configuration does not specify anything, then return null.
+   *
    * @return the number of thread to use for the start event
    */
   public Integer getStartEventNbThreads() {
@@ -204,6 +204,7 @@ public Integer getStartEventNbThreads() {
   public void setStartEventNbThreads(Integer startEventNbThreads) {
     this.startEventNbThreads = startEventNbThreads;
   }
+
   public boolean showLevelDebug() {
     return getLogLevelAsNumber() >= 5;
   }