diff --git a/dmp-backend/web/src/main/java/eu/eudat/logic/managers/DataManagementPlanManager.java b/dmp-backend/web/src/main/java/eu/eudat/logic/managers/DataManagementPlanManager.java
index 5d9381632..1530f2b9f 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/logic/managers/DataManagementPlanManager.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/logic/managers/DataManagementPlanManager.java
@@ -725,6 +725,18 @@ public class DataManagementPlanManager {
         DMP oldDmp = apiContext.getOperationsContext().getDatabaseRepository().getDmpDao().find(uuid);
         oldDmp.setStatus(DMP.DMPStatus.DELETED.getValue());
         apiContext.getOperationsContext().getDatabaseRepository().getDmpDao().createOrUpdate(oldDmp);
+        DataManagementPlanCriteria criteria1 = new DataManagementPlanCriteria();
+        criteria1.setAllVersions(true);
+        criteria1.setGroupIds(Collections.singletonList(oldDmp.getGroupId()));
+        apiContext.getOperationsContext().getDatabaseRepository().getDmpDao().getWithCriteria(criteria1).toList().forEach(dmp -> {
+            for (Dataset dataset: dmp.getDataset()) {
+                try {
+                    datasetManager.updateTags(apiContext.getOperationsContext().getDatasetRepository(), new DatasetWizardModel().fromDataModel(dataset));
+                } catch (IOException e) {
+                    logger.error(e.getMessage(), e);
+                }
+            }
+        });
     }
 
     private void createResearchersIfTheyDontExist(DMP newDmp, ResearcherDao researcherRepository, UserInfo user) {