diff --git a/src/components/graph/menus/network-modifications/network-modification-node-editor.tsx b/src/components/graph/menus/network-modifications/network-modification-node-editor.tsx
index 95bdd46f5f..b7053eef19 100644
--- a/src/components/graph/menus/network-modifications/network-modification-node-editor.tsx
+++ b/src/components/graph/menus/network-modifications/network-modification-node-editor.tsx
@@ -117,6 +117,7 @@ import {
     isModificationsDeleteFinishedNotification,
     isModificationsUpdateFinishedNotification,
     isNodeDeletedNotification,
+    isSharedElementUpdateNotification,
     parseEventData,
 } from 'types/notification-types';
 import { LccModificationDialog } from '../../../dialogs/network-modifications/hvdc-line/lcc/modification/lcc-modification-dialog';
@@ -802,6 +803,19 @@ const NetworkModificationNodeEditor = () => {
                 }
                 dofetchNetworkModifications();
             }
+
+            // a shared (referenced) composite modification pointed at by this node was edited
+            // elsewhere. Re-fetching the group hands NetworkModificationsTable a fresh
+            // `modifications` identity, which makes it force-refresh the resolved content of every
+            // expanded composite / reference row (fetchSubModificationsForExpandedRows(..., force));
+            // a collapsed reference reloads its content the next time it is expanded.
+            if (isSharedElementUpdateNotification(eventData)) {
+                if (currentNodeIdRef.current !== eventData.headers.parentNode) {
+                    return;
+                }
+                dofetchNetworkModifications();
+                dofetchExcludedNetworkModifications();
+            }
         },
         [dofetchNetworkModifications, cleanClipboard, dofetchExcludedNetworkModifications]
     );
diff --git a/src/components/graph/menus/root-network/use-root-network-search-notifications.ts b/src/components/graph/menus/root-network/use-root-network-search-notifications.ts
index 0865e1629e..2043169239 100644
--- a/src/components/graph/menus/root-network/use-root-network-search-notifications.ts
+++ b/src/components/graph/menus/root-network/use-root-network-search-notifications.ts
@@ -18,6 +18,7 @@ import {
     isNodeEditedNotification,
     isNodeSubTreeCreatedNotification,
     isRootNetworksUpdatedNotification,
+    isSharedElementUpdateNotification,
 } from 'types/notification-types';
 
 type UseRootNetworkNotificationsProps = {
@@ -39,7 +40,8 @@ export const useRootNetworkSearchNotifications = ({
             const rootNetworksStatus = isRootNetworksUpdatedNotification(eventData);
             const networkModificationsStatus =
                 isModificationsDeleteFinishedNotification(eventData) ||
-                isModificationsUpdateFinishedNotification(eventData);
+                isModificationsUpdateFinishedNotification(eventData) ||
+                isSharedElementUpdateNotification(eventData);
             const nodeDeleted = isNodeDeletedNotification(eventData);
             const nodeCreated = isNodeCreatedNotification(eventData);
             const nodeEdited = isNodeEditedNotification(eventData);
diff --git a/src/types/notification-types.ts b/src/types/notification-types.ts
index f22c0fae95..0698166492 100644
--- a/src/types/notification-types.ts
+++ b/src/types/notification-types.ts
@@ -41,6 +41,7 @@ export enum NotificationType {
     // Modifications
     MODIFICATIONS_UPDATE_FINISHED = 'UPDATE_FINISHED',
     MODIFICATIONS_DELETE_FINISHED = 'DELETE_FINISHED',
+    SHARED_ELEMENT_UPDATE = 'sharedElementUpdate',
     // Events
     EVENT_CRUD_FINISHED = 'EVENT_CRUD_FINISHED',
 
@@ -279,6 +280,12 @@ interface ModificationsDeleteFinishedEventDataHeaders extends CommonStudyEventDa
     nodes: UUID[];
 }
 
+interface SharedElementUpdateEventDataHeaders extends CommonStudyEventDataHeaders {
+    updateType: NotificationType.SHARED_ELEMENT_UPDATE;
+    parentNode: UUID;
+    networkModificationUuids?: UUID[];
+}
+
 interface EventCrudFinishedEventDataHeaders extends CommonStudyEventDataHeaders {
     updateType: NotificationType.EVENT_CRUD_FINISHED;
     parentNode: UUID;
@@ -484,6 +491,11 @@ export interface ModificationsUpdateFinishedEventData extends CommonStudyEventDa
     payload: undefined;
 }
 
+export interface SharedElementUpdateEventData extends CommonStudyEventData {
+    headers: SharedElementUpdateEventDataHeaders;
+    payload: undefined;
+}
+
 export interface ModificationsDeleteFinishedEventData extends CommonStudyEventData {
     headers: ModificationsDeleteFinishedEventDataHeaders;
     payload: undefined;
@@ -674,6 +686,10 @@ export function isModificationsDeleteFinishedNotification(
     return notif.headers?.updateType === NotificationType.MODIFICATIONS_DELETE_FINISHED;
 }
 
+export function isSharedElementUpdateNotification(notif: CommonStudyEventData): notif is SharedElementUpdateEventData {
+    return notif.headers?.updateType === NotificationType.SHARED_ELEMENT_UPDATE;
+}
+
 export function isIndexationStatusNotification(notif: CommonStudyEventData): notif is IndexationStatusEventData {
     return notif.headers?.updateType === NotificationType.INDEXATION_STATUS;
 }