diff --git a/processes-services/src/main/java/org/exoplatform/processes/listener/RequestCommentNotificationListener.java b/processes-services/src/main/java/org/exoplatform/processes/listener/RequestCommentNotificationListener.java
index 0174a5325..d122deb8b 100644
--- a/processes-services/src/main/java/org/exoplatform/processes/listener/RequestCommentNotificationListener.java
+++ b/processes-services/src/main/java/org/exoplatform/processes/listener/RequestCommentNotificationListener.java
@@ -64,6 +64,6 @@ public void onEvent(Event<TaskDto, CommentDto> event) throws Exception {
   }
 
   private String getPortalOwner() {
-    return CommonsUtils.getService(UserPortalConfigService.class).getDefaultPortal();
+    return CommonsUtils.getService(UserPortalConfigService.class).getMetaPortal();
   }
 }
diff --git a/processes-services/src/main/java/org/exoplatform/processes/notification/utils/NotificationUtils.java b/processes-services/src/main/java/org/exoplatform/processes/notification/utils/NotificationUtils.java
index a12e3b57b..105213061 100644
--- a/processes-services/src/main/java/org/exoplatform/processes/notification/utils/NotificationUtils.java
+++ b/processes-services/src/main/java/org/exoplatform/processes/notification/utils/NotificationUtils.java
@@ -154,7 +154,7 @@ public static String formatMention(String comment){
       portalOwner = Util.getPortalRequestContext().getPortalOwner();
     } catch (Exception e){
       //default value for testing and social
-      portalOwner = userPortalConfigService.getDefaultPortal();
+      portalOwner = userPortalConfigService.getMetaPortal();
     }
     return MentionUtils.substituteUsernames(portalOwner, comment);
   }