diff --git a/src/Service/InstanceRiskService.php b/src/Service/InstanceRiskService.php
index dc3e80d5..66559e2e 100755
--- a/src/Service/InstanceRiskService.php
+++ b/src/Service/InstanceRiskService.php
@@ -441,6 +441,7 @@ public function update($id, $data, $manageGlobal = true)
             throw new Exception('Data missing', 412);
         }
 
+        unset($data['instance']);
         $instanceRisk->exchangeArray($data);
 
         $dependencies = property_exists($this, 'dependencies') ? $this->dependencies : [];