1 files changed, 7 insertions, 2 deletions
diff --git a/app/services/incident_management/timeline_events/update_service.rb b/app/services/incident_management/timeline_events/update_service.rb
index 012e2f0e260..8d4e29c6857 100644
--- a/app/services/incident_management/timeline_events/update_service.rb
+++ b/app/services/incident_management/timeline_events/update_service.rb
@@ -8,18 +8,23 @@ module IncidentManagement
     # @option params [string] note
     # @option params [datetime] occurred_at
     class UpdateService < TimelineEvents::BaseService
+      VALIDATION_CONTEXT = :user_input
+
       def initialize(timeline_event, user, params)
         @timeline_event = timeline_event
         @incident = timeline_event.incident
         @user = user
         @note = params[:note]
         @occurred_at = params[:occurred_at]
+        @validation_context = VALIDATION_CONTEXT
       end
 
       def execute
         return error_no_permissions unless allowed?
 
-        if timeline_event.update(update_params)
+        timeline_event.assign_attributes(update_params)
+
+        if timeline_event.save(context: validation_context)
           add_system_note(timeline_event)
 
           track_usage_event(:incident_management_timeline_event_edited, user.id)
@@ -31,7 +36,7 @@ module IncidentManagement
 
       private
 
-      attr_reader :timeline_event, :incident, :user, :note, :occurred_at
+      attr_reader :timeline_event, :incident, :user, :note, :occurred_at, :validation_context
 
       def update_params
         { updated_by_user: user, note: note, occurred_at: occurred_at }.compact