diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index 15421cde9..ab7c97139 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -1,5 +1,5 @@
 parameters:
-    level: 2
+    level: 3
     paths:
         - src/
         - utils/
diff --git a/src/Bundle/ChillJobBundle/src/Entity/CSPerson.php b/src/Bundle/ChillJobBundle/src/Entity/CSPerson.php
index d9f2e7978..286d334ad 100644
--- a/src/Bundle/ChillJobBundle/src/Entity/CSPerson.php
+++ b/src/Bundle/ChillJobBundle/src/Entity/CSPerson.php
@@ -657,7 +657,7 @@ class CSPerson
     /**
      * Get dateFinDernierEmploi.
      *
-     * @return \DateTime
+     * @return \DateTimeInterface
      */
     public function getDateFinDernierEmploi()
     {
diff --git a/src/Bundle/ChillJobBundle/src/Entity/Immersion.php b/src/Bundle/ChillJobBundle/src/Entity/Immersion.php
index e952882e7..e39c053d1 100644
--- a/src/Bundle/ChillJobBundle/src/Entity/Immersion.php
+++ b/src/Bundle/ChillJobBundle/src/Entity/Immersion.php
@@ -661,7 +661,7 @@ class Immersion implements \Stringable
     /**
      * Get debutDate.
      *
-     * @return \DateTime|null
+     * @return \DateTimeInterface
      */
     public function getDebutDate()
     {
diff --git a/src/Bundle/ChillJobBundle/src/Entity/ProjetProfessionnel.php b/src/Bundle/ChillJobBundle/src/Entity/ProjetProfessionnel.php
index e912a5daf..ecf172d95 100644
--- a/src/Bundle/ChillJobBundle/src/Entity/ProjetProfessionnel.php
+++ b/src/Bundle/ChillJobBundle/src/Entity/ProjetProfessionnel.php
@@ -146,7 +146,7 @@ class ProjetProfessionnel implements \Stringable
     /**
      * Get reportDate.
      *
-     * @return \DateTime
+     * @return \DateTimeInterface
      */
     public function getReportDate()
     {
diff --git a/src/Bundle/ChillJobBundle/src/Export/ListCSPerson.php b/src/Bundle/ChillJobBundle/src/Export/ListCSPerson.php
index e8de7702c..74486efdc 100644
--- a/src/Bundle/ChillJobBundle/src/Export/ListCSPerson.php
+++ b/src/Bundle/ChillJobBundle/src/Export/ListCSPerson.php
@@ -341,7 +341,6 @@ class ListCSPerson extends ListPerson implements ListInterface, ExportElementVal
      * @param \Doctrine\ORM\NativeQuery|\Doctrine\ORM\QueryBuilder $qb
      * @param mixed[]                                              $data
      *
-     * @return mixed|mixed[]
      */
     public function getResult($qb, $data)
     {
@@ -383,7 +382,6 @@ class ListCSPerson extends ListPerson implements ListInterface, ExportElementVal
      * @param mixed[] $values The values from the result. if there are duplicates, those might be given twice. Example: array('FR', 'BE', 'CZ', 'FR', 'BE', 'FR')
      * @param mixed   $data   The data from the export's form (as defined in `buildForm`
      *
-     * @return \Closure where the first argument is the value, and the function should return the label to show in the formatted file. Example : `function($countryCode) use ($countries) { return $countries[$countryCode]->getName(); }`
      */
     public function getLabels($key, array $values, $data)
     {
diff --git a/src/Bundle/ChillJobBundle/src/Export/ListCV.php b/src/Bundle/ChillJobBundle/src/Export/ListCV.php
index a0afd0aa8..90a0312e4 100644
--- a/src/Bundle/ChillJobBundle/src/Export/ListCV.php
+++ b/src/Bundle/ChillJobBundle/src/Export/ListCV.php
@@ -239,7 +239,6 @@ class ListCV implements ListInterface, ExportElementValidatedInterface
      * @param QueryBuilder|\Doctrine\ORM\NativeQuery $qb
      * @param mixed[]                                $data the data from the export's form (added by self::buildForm)
      *
-     * @return mixed[] an array of results
      */
     public function getResult($qb, $data)
     {
@@ -314,7 +313,6 @@ class ListCV implements ListInterface, ExportElementValidatedInterface
      * @param mixed[] $values The values from the result. if there are duplicates, those might be given twice. Example: array('FR', 'BE', 'CZ', 'FR', 'BE', 'FR')
      * @param mixed   $data   The data from the export's form (as defined in `buildForm`
      *
-     * @return \Closure where the first argument is the value, and the function should return the label to show in the formatted file. Example : `function($countryCode) use ($countries) { return $countries[$countryCode]->getName(); }`
      */
     public function getLabels($key, array $values, $data)
     {
diff --git a/src/Bundle/ChillJobBundle/src/Export/ListFrein.php b/src/Bundle/ChillJobBundle/src/Export/ListFrein.php
index cb72ce6d7..0d5ecb3da 100644
--- a/src/Bundle/ChillJobBundle/src/Export/ListFrein.php
+++ b/src/Bundle/ChillJobBundle/src/Export/ListFrein.php
@@ -333,7 +333,6 @@ class ListFrein implements ListInterface, ExportElementValidatedInterface
      * @param QueryBuilder|\Doctrine\ORM\NativeQuery $qb
      * @param mixed[]                                $data the data from the export's form (added by self::buildForm)
      *
-     * @return mixed[]|\Closure an array of results
      */
     public function getResult($qb, $data)
     {
@@ -410,7 +409,6 @@ class ListFrein implements ListInterface, ExportElementValidatedInterface
      * @param mixed[] $values The values from the result. if there are duplicates, those might be given twice. Example: array('FR', 'BE', 'CZ', 'FR', 'BE', 'FR')
      * @param mixed   $data   The data from the export's form (as defined in `buildForm`
      *
-     * @return \Closure where the first argument is the value, and the function should return the label to show in the formatted file. Example : `function($countryCode) use ($countries) { return $countries[$countryCode]->getName(); }`
      */
     public function getLabels($key, array $values, $data)
     {
diff --git a/src/Bundle/ChillJobBundle/src/Export/ListProjetProfessionnel.php b/src/Bundle/ChillJobBundle/src/Export/ListProjetProfessionnel.php
index 2b72aaec3..0704a8686 100644
--- a/src/Bundle/ChillJobBundle/src/Export/ListProjetProfessionnel.php
+++ b/src/Bundle/ChillJobBundle/src/Export/ListProjetProfessionnel.php
@@ -371,7 +371,6 @@ class ListProjetProfessionnel implements ListInterface, ExportElementValidatedIn
      * @param QueryBuilder|\Doctrine\ORM\NativeQuery $qb
      * @param mixed[]                                $data the data from the export's form (added by self::buildForm)
      *
-     * @return mixed[] an array of results
      */
     public function getResult($qb, $data)
     {
@@ -448,7 +447,6 @@ class ListProjetProfessionnel implements ListInterface, ExportElementValidatedIn
      * @param mixed[] $values The values from the result. if there are duplicates, those might be given twice. Example: array('FR', 'BE', 'CZ', 'FR', 'BE', 'FR')
      * @param mixed   $data   The data from the export's form (as defined in `buildForm`
      *
-     * @return \Closure where the first argument is the value, and the function should return the label to show in the formatted file. Example : `function($countryCode) use ($countries) { return $countries[$countryCode]->getName(); }`
      */
     public function getLabels($key, array $values, $data)
     {
diff --git a/src/Bundle/ChillJobBundle/src/Security/Authorization/ExportsVoter.php b/src/Bundle/ChillJobBundle/src/Security/Authorization/ExportsVoter.php
index 3066eda97..39a1eb348 100644
--- a/src/Bundle/ChillJobBundle/src/Security/Authorization/ExportsVoter.php
+++ b/src/Bundle/ChillJobBundle/src/Security/Authorization/ExportsVoter.php
@@ -87,7 +87,6 @@ class ExportsVoter extends AbstractChillVoter implements ProvideRoleHierarchyInt
      * [ 'Title' => [ 'CHILL_FOO_SEE', 'CHILL_FOO_UPDATE' ] ]
      * ```
      *
-     * @return array where keys are the hierarchy, and values an array of roles: `[ 'title' => [ 'CHILL_FOO_SEE', 'CHILL_FOO_UPDATE' ] ]`
      */
     public function getRolesWithHierarchy(): array
     {