diff --git a/src/Bundle/ChillMainBundle/Doctrine/Model/Point.php b/src/Bundle/ChillMainBundle/Doctrine/Model/Point.php
index 869c4c3a6..a69d3282d 100644
--- a/src/Bundle/ChillMainBundle/Doctrine/Model/Point.php
+++ b/src/Bundle/ChillMainBundle/Doctrine/Model/Point.php
@@ -9,25 +9,29 @@ use \JsonSerializable;
  *
  */
 class Point implements JsonSerializable {
-    private $lat;
-    private $lon;
-    public static $SRID = '4326';
+    private float $lat;
+    private float $lon;
+    public static string $SRID = '4326';
 
-    private function __construct($lon, $lat) {
+    private function __construct($lon, $lat)
+    {
         $this->lat = $lat;
         $this->lon = $lon;
     }
 
-    public function toGeoJson() {
+    public function toGeoJson(): string
+    {
         $array = $this->toArrayGeoJson();
         return \json_encode($array);
     }
 
-    public function jsonSerialize() {
+    public function jsonSerialize(): array
+    {
         return $this->toArrayGeoJson();
     }
 
-    public function toArrayGeoJson() {
+    public function toArrayGeoJson(): array
+    {
         return array("type" => "Point",
             "coordinates" => array ($this->lon, $this->lat));
     }
@@ -36,7 +40,8 @@ class Point implements JsonSerializable {
      *
      * @return string
      */
-    public function toWKT() {
+    public function toWKT(): string
+    {
         return 'SRID='.self::$SRID.';POINT('.$this->lon.' '.$this->lat.')';
     }
 
@@ -45,7 +50,7 @@ class Point implements JsonSerializable {
      * @param type $geojson
      * @return Point
      */
-    public static function fromGeoJson($geojson)
+    public static function fromGeoJson($geojson): Point
     {
         $a = json_decode($geojson);
         //check if the geojson string is correct
@@ -63,7 +68,7 @@ class Point implements JsonSerializable {
 
     }
 
-    public static function fromLonLat($lon, $lat)
+    public static function fromLonLat($lon, $lat): Point
     {
         if (($lon > -180 && $lon < 180) && ($lat > -90 && $lat < 90))
         {
@@ -73,7 +78,7 @@ class Point implements JsonSerializable {
         }
     }
 
-    public static function fromArrayGeoJson($array)
+    public static function fromArrayGeoJson($array): Point
     {
         if ($array['type'] == 'Point' &&
                 isset($array['coordinates']))
@@ -82,12 +87,12 @@ class Point implements JsonSerializable {
         }
     }
 
-    public function getLat()
+    public function getLat(): float
     {
         return $this->lat;
     }
 
-    public function getLon()
+    public function getLon(): float
     {
         return $this->lon;
     }
diff --git a/src/Bundle/ChillMainBundle/Doctrine/Model/PointException.php b/src/Bundle/ChillMainBundle/Doctrine/Model/PointException.php
index 64a3c4c1f..48d6b9aea 100644
--- a/src/Bundle/ChillMainBundle/Doctrine/Model/PointException.php
+++ b/src/Bundle/ChillMainBundle/Doctrine/Model/PointException.php
@@ -10,18 +10,17 @@ use \Exception;
  */
 class PointException extends Exception {
 
-    public static function badCoordinates($lon, $lat)
+    public static function badCoordinates($lon, $lat): self
     {
         return new self("les coordonnées fournies sont invalides dans le système de projection utilisé (longitude = $lon , latitude = $lat)");
     }
 
-    public static function badJsonString($str)
+    public static function badJsonString($str): self
     {
         return new self("la chaine JSON n'est pas valide : $str");
-
     }
 
-    public static function badGeoType()
+    public static function badGeoType(): self
     {
         return new self("le type de l'objet GeoJSON est invalide");
     }