diff --git a/module/Application/src/Assertion/StructureAssertion.php b/module/Application/src/Assertion/StructureAssertion.php
index 5d4487a5649b93b57b5af59ba8b3c84fe86d8a01..1ad09278fbae12fa42a19701ee06d39a34ceadfa 100755
--- a/module/Application/src/Assertion/StructureAssertion.php
+++ b/module/Application/src/Assertion/StructureAssertion.php
@@ -61,7 +61,7 @@ class StructureAssertion extends AbstractAssertion
         /* @var $structure Structure */
 
         // Si c'est bon alors on affine...
-        switch ($action) {
+        if ($structure) switch ($action) {
             case 'saisie':
             case 'delete':
                 return $this->assertStructure($role, $structure);