diff --git a/apps/callcenter b/apps/callcenter
index d66bbbffc9d..75a0af01dfc 160000
--- a/apps/callcenter
+++ b/apps/callcenter
@@ -1 +1 @@
-Subproject commit d66bbbffc9d20d223e95bad55ae6730ceac9c62d
+Subproject commit 75a0af01dfc5121a7226b024424c171e6b6380ff
diff --git a/apps/condo/domains/ticket/components/BaseTicketForm/useTicketValidations.tsx b/apps/condo/domains/ticket/components/BaseTicketForm/useTicketValidations.tsx
index 2fccd302b8c..135aa4b744d 100644
--- a/apps/condo/domains/ticket/components/BaseTicketForm/useTicketValidations.tsx
+++ b/apps/condo/domains/ticket/components/BaseTicketForm/useTicketValidations.tsx
@@ -89,11 +89,6 @@ export function useTicketValidations (): IFormFieldsRuleMap {
             },
         ],
         executor: [],
-        assignee: [
-            {
-                required: true,
-                message: intl.formatMessage({ id: 'field.Assignee.requiredError' }),
-            },
-        ],
+        assignee: [],
     }
 }