diff --git a/project/src/model/gateways/ScientifiqueGateway.php b/project/src/model/gateways/ScientifiqueGateway.php
index d47dbb3..d8f193f 100755
--- a/project/src/model/gateways/ScientifiqueGateway.php
+++ b/project/src/model/gateways/ScientifiqueGateway.php
@@ -45,7 +45,7 @@ class ScientifiqueGateway
             ":idThematique"=>[$sci->getThematique()->getId(),$this->con::PARAM_STR],
             ":idDifficulte"=>[$sci->getDifficulte()->getId(),$this->con::PARAM_STR],
             ":idSexe"=>[$sci->getSexe()->getId(),$this->con::PARAM_STR]
-        ]);
+        ]) ? true : false ;
     }
 
     public function getScientifiquesParPages(int $currentPage, int $nbElemByPage) : array {