diff --git a/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/AnalysisFlagsCalculationService.java b/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/AnalysisFlagsCalculationService.java
index 8b6de2f16..d72d78223 100644
--- a/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/AnalysisFlagsCalculationService.java
+++ b/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/AnalysisFlagsCalculationService.java
@@ -6,6 +6,7 @@ import java.util.Map;
 import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.StringUtils;
+import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
 
 import com.iqser.red.service.persistence.management.v1.processor.entity.annotations.ViewedPageEntity;
@@ -32,6 +33,7 @@ public class AnalysisFlagsCalculationService {
     private final ViewedPagesPersistenceService viewedPagesPersistenceService;
 
 
+    @Async
     @Timed("redactmanager_calculateFlags")
     @Observed(name = "AnalysisFlagsCalculationService", contextualName = "calculate-flags")
     public void calculateFlags(String dossierId, String fileId) {