diff --git a/src/main/java/de/assecutor/votianlt/service/JobStatisticsService.java b/src/main/java/de/assecutor/votianlt/service/JobStatisticsService.java
index e0c0559..2d78908 100644
--- a/src/main/java/de/assecutor/votianlt/service/JobStatisticsService.java
+++ b/src/main/java/de/assecutor/votianlt/service/JobStatisticsService.java
@@ -5,6 +5,7 @@ import de.assecutor.votianlt.model.JobStatus;
 import de.assecutor.votianlt.repository.JobRepository;
 import de.assecutor.votianlt.repository.TaskRepository;
 import lombok.extern.slf4j.Slf4j;
+
 import org.springframework.stereotype.Service;
 
 import java.math.BigDecimal;
@@ -26,7 +27,7 @@ public class JobStatisticsService {
 
     private final JobRepository jobRepository;
     private final TaskRepository taskRepository;
-
+    
     public JobStatisticsService(JobRepository jobRepository, TaskRepository taskRepository) {
         this.jobRepository = jobRepository;
         this.taskRepository = taskRepository;
@@ -133,7 +134,7 @@ public class JobStatisticsService {
         for (Job job : yearJobs) {
             if (job.getCreatedAt() != null) {
                 Month month = job.getCreatedAt().getMonth();
-                monthlyCounts.merge(month, 1L, Long::sum);
+                monthlyCounts.computeIfPresent(month, (k, v) -> v + 1L);
             }
         }