diff --git a/src/Bundle/ChillPersonBundle/Export/Filter/StepFilter.php b/src/Bundle/ChillPersonBundle/Export/Filter/StepFilter.php
index 98d496714..e3fbc19d5 100644
--- a/src/Bundle/ChillPersonBundle/Export/Filter/StepFilter.php
+++ b/src/Bundle/ChillPersonBundle/Export/Filter/StepFilter.php
@@ -39,8 +39,10 @@ class StepFilter implements FilterInterface
     {
         $builder->add('accepted_steps', ChoiceType::class, [
             'choices' => self::STEPS,
-            'multiple' => true,
+            'multiple' => false,
             'expanded' => true,
+            'empty_data' => self::DEFAULT_CHOICE,
+            'data' => self::DEFAULT_CHOICE,
         ]);
     }
 
@@ -51,16 +53,10 @@ class StepFilter implements FilterInterface
 
     public function describeAction($data, $format = 'string')
     {
-        $steps = [];
+        $step = array_flip(self::STEPS)[$data['accepted_steps']];
 
-        foreach ($data['accepted_steps'] as $v) {
-            $steps[] = $this->translator->trans(
-                array_flip(self::STEPS)[$v]
-            );
-        }
-
-        return ["Filtered by steps: only %steps%", [
-            '%steps%' => implode(', ou ', $steps)
+        return ["Filtered by steps: only %step%", [
+            '%step%' => $this->translator->trans($step)
         ]];
     }
 
@@ -72,7 +68,7 @@ class StepFilter implements FilterInterface
     public function alterQuery(QueryBuilder $qb, $data)
     {
         $where = $qb->getDQLPart('where');
-        $clause = $qb->expr()->in('acp.step', ':step');
+        $clause = $qb->expr()->eq('acp.step', ':step');
 
         if ($where instanceof Andx) {
             $where->add($clause);
diff --git a/src/Bundle/ChillPersonBundle/translations/messages.fr.yml b/src/Bundle/ChillPersonBundle/translations/messages.fr.yml
index 288793af0..4c5ca1dcf 100644
--- a/src/Bundle/ChillPersonBundle/translations/messages.fr.yml
+++ b/src/Bundle/ChillPersonBundle/translations/messages.fr.yml
@@ -388,7 +388,7 @@ Accepted socialissues: Problématiques sociales
 
 Filter by step: Filtrer par statut du parcours
 Accepted steps: Statuts
-"Filtered by steps: only %steps%": "Filtré par statut du parcours: uniquement %steps%"
+"Filtered by steps: only %step%": "Filtré par statut du parcours: uniquement %step%"
 
 Filter by origin: Filtrer par origine du parcours
 Accepted origins: Origines