diff --git a/src/main/java/org/gridsuite/modification/server/NetworkModificationController.java b/src/main/java/org/gridsuite/modification/server/NetworkModificationController.java
index 20d42cecc..5211456c8 100644
--- a/src/main/java/org/gridsuite/modification/server/NetworkModificationController.java
+++ b/src/main/java/org/gridsuite/modification/server/NetworkModificationController.java
@@ -52,9 +52,14 @@ public NetworkModificationController(NetworkModificationService networkModificat
     @ApiResponse(responseCode = "200", description = "List of modifications of the group")
     public ResponseEntity<List<ModificationInfos>> getNetworkModifications(@Parameter(description = "Group UUID") @PathVariable("groupUuid") UUID groupUuid,
                                                                            @Parameter(description = "Only metadata") @RequestParam(name = "onlyMetadata", required = false, defaultValue = "false") Boolean onlyMetadata,
-                                                                        @Parameter(description = "Stashed modifications") @RequestParam(name = "stashed", required = false, defaultValue = "false") Boolean stashed,
+                                                                        @Parameter(description = "Stashed modifications") @RequestParam(name = "stashed", required = false) Boolean stashed,
                                                                            @Parameter(description = "Return 404 if group is not found or an empty list") @RequestParam(name = "errorOnGroupNotFound", required = false, defaultValue = "true") Boolean errorOnGroupNotFound) {
-        return ResponseEntity.ok().body(networkModificationService.getNetworkModifications(groupUuid, onlyMetadata, errorOnGroupNotFound, stashed));
+        if(stashed == null) {
+            return ResponseEntity.ok().body(networkModificationService.getAllNetworkModificationsWithMetaData(groupUuid, errorOnGroupNotFound));
+        }
+        else {
+            return ResponseEntity.ok().body(networkModificationService.getNetworkModifications(groupUuid, onlyMetadata, errorOnGroupNotFound, stashed));
+        }
     }
 
     @PostMapping(value = "/groups")
diff --git a/src/main/java/org/gridsuite/modification/server/repositories/NetworkModificationRepository.java b/src/main/java/org/gridsuite/modification/server/repositories/NetworkModificationRepository.java
index bfb3533c3..214dfb048 100644
--- a/src/main/java/org/gridsuite/modification/server/repositories/NetworkModificationRepository.java
+++ b/src/main/java/org/gridsuite/modification/server/repositories/NetworkModificationRepository.java
@@ -128,6 +128,27 @@ public List<ModificationInfos> getModifications(UUID groupUuid, boolean onlyMeta
         }
     }
 
+    @Transactional(readOnly = true)
+    public List<ModificationInfos> getAllModifications(UUID groupUuid, boolean errorOnGroupNotFound) {
+        try {
+            return getAllModificationsInfos(List.of(groupUuid));
+        } catch (NetworkModificationException e) {
+            if (e.getType() == MODIFICATION_GROUP_NOT_FOUND && !errorOnGroupNotFound) {
+                return List.of();
+            }
+            throw e;
+        }
+    }
+
+    @Transactional(readOnly = true)
+    public List<ModificationInfos> getAllModificationsMetaData(UUID groupUuid) {
+        return modificationRepository
+                .findAllBaseByGroupId(getModificationGroup(groupUuid).getId())
+                .stream()
+                .map(ModificationEntity::toModificationInfos)
+                .collect(Collectors.toList());
+    }
+
     public List<ModificationInfos> getModificationsMetadata(UUID groupUuid, boolean stashedModifications) {
         return modificationRepository
                 .findAllBaseByGroupId(getModificationGroup(groupUuid).getId())
@@ -144,6 +165,12 @@ public List<ModificationInfos> getModificationsInfos(List<UUID> groupUuids, bool
                 .collect(Collectors.toList());
     }
 
+    public List<ModificationInfos> getAllModificationsInfos(List<UUID> groupUuids) {
+        return groupUuids.stream().flatMap(this::getModificationEntityStream)
+                .map(ModificationEntity::toModificationInfos)
+                .collect(Collectors.toList());
+    }
+
     @Transactional(readOnly = true)
     public ModificationInfos getModificationInfo(UUID modificationUuid) {
         return modificationRepository
@@ -255,4 +282,5 @@ public void deleteStashedModificationInGroup(UUID groupUuid, boolean errorOnGrou
             throw e;
         }
     }
+
 }
diff --git a/src/main/java/org/gridsuite/modification/server/service/NetworkModificationService.java b/src/main/java/org/gridsuite/modification/server/service/NetworkModificationService.java
index 9216a670c..49a4d9074 100644
--- a/src/main/java/org/gridsuite/modification/server/service/NetworkModificationService.java
+++ b/src/main/java/org/gridsuite/modification/server/service/NetworkModificationService.java
@@ -70,6 +70,26 @@ public List<ModificationInfos> getNetworkModifications(UUID groupUuid, boolean o
         return networkModificationRepository.getModifications(groupUuid, onlyMetadata, errorOnGroupNotFound, stashedModifications);
     }
 
+    @Transactional(readOnly = true)
+    // Need a transaction for collections lazy loading
+    public List<ModificationInfos> getAllNetworkModificationsWithMetaData(UUID groupUuid, boolean errorOnGroupNotFound) {
+        List<ModificationInfos> modifications = networkModificationRepository.getAllModifications(groupUuid, errorOnGroupNotFound);
+        List<ModificationInfos> metaData = networkModificationRepository.getAllModificationsMetaData(groupUuid);
+        //put modification in a hashmap
+        Map<UUID, ModificationInfos> modificationInfosMap = modifications.stream().collect(Collectors.toMap(ModificationInfos::getUuid, m -> m));
+        //put metadata in a hashmap
+        Map<UUID, ModificationInfos> metaDataMap = metaData.stream().collect(Collectors.toMap(ModificationInfos::getUuid, m -> m));
+
+        modificationInfosMap.forEach((uuid,modificationInfos) -> {
+            ModificationInfos metadata = metaDataMap.get(uuid);
+            if (modificationInfos != null) {
+                modificationInfos.setStashed(metadata.getStashed());
+                modificationInfos.setDate(metadata.getDate());
+            }
+        });
+        return modifications;
+    }
+
     @Transactional(readOnly = true)
     // Need a transaction for collections lazy loading
     public List<ModificationInfos> getNetworkModifications(UUID groupUuid, boolean onlyMetadata, boolean errorOnGroupNotFound) {