diff --git a/app/Http/Controllers/HealthCareSheetController.php b/app/Http/Controllers/HealthCareSheetController.php
index 21811b9..f609d06 100755
--- a/app/Http/Controllers/HealthCareSheetController.php
+++ b/app/Http/Controllers/HealthCareSheetController.php
@@ -1197,7 +1197,7 @@ class HealthCareSheetController extends Controller
             'user_id' => 'required_without_all:network_agent_id,network_id|integer|exists:users,id',
             'beneficiary_id' => 'nullable|integer|exists:nh_having_rights,id',
             'network_id' => 'nullable|integer|exists:networks,id',
-            'network_agent_id' => 'required_without_all::user_id,network_id|integer|exists:networks_agents,id',
+            'network_agent_id' => 'required_without_all:user_id,network_id|integer|exists:networks_agents,id',
             'type' => 'nullable|in:CONSULTATION,EXECUTION',
             'state' => 'nullable|in:UNTREATED,TREATED,ACCEPTED,TO_BILL,ALL,UNTREATED_ALL',
             'pagination' => 'nullable|boolean'