diff --git a/CHANGES.md b/CHANGES.md
index 91c1ddbbe85..3987c2456ed 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,4 +1,5 @@
 # 6.5.11 2024-??-??
+ - 2024-08-27 Fixed console command Admin::Service::Add - does not work after ITSMCore is installed.
  - 2024-08-27 Added auto mapping for unknown actions to Znuny.Form.Input.FieldIDMapping.
  - 2024-08-22 Added '--single-transaction' option to scripts/backup.pl for MySQL/MariaDB. The --single-transaction flag will start a transaction before running.
  - 2024-07-29 Fixed evaluation of ticket ID parameter in generic interface operation TicketGet.
diff --git a/Kernel/System/Console/Command/Admin/Service/Add.pm b/Kernel/System/Console/Command/Admin/Service/Add.pm
index d200a890903..719c99f05c2 100644
--- a/Kernel/System/Console/Command/Admin/Service/Add.pm
+++ b/Kernel/System/Console/Command/Admin/Service/Add.pm
@@ -37,6 +37,9 @@ sub new {
 sub Configure {
     my ( $Self, %Param ) = @_;
 
+    my $UtilObject = $Kernel::OM->Get('Kernel::System::Util');
+    $Self->{IsITSMInstalled} = $UtilObject->IsITSMInstalled();
+
     $Self->Description('Add new service.');
     $Self->AddOption(
         Name        => 'name',