diff --git a/html/compte.php b/html/compte.php
index 4bbe917d..fc432601 100644
--- a/html/compte.php
+++ b/html/compte.php
@@ -55,30 +55,36 @@ if (isset($_FILES['profile_picture']) && $_FILES['profile_picture']['error'] ==
 
     // Redimensionnement de l'image
     list($width, $height) = getimagesize($tempPath);
-    
-    $newWidth = 128;
-    $newHeight = 128;
-    $imageResized = imagecreatetruecolor($newWidth, $newHeight);
-    $imageOriginal = imagecreatefromstring(file_get_contents($tempPath));
-    imagecopyresampled($imageResized, $imageOriginal, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height);
-    imagealphablending($imageResized, false);
-    imagesavealpha($imageResized, true);
 
-    // Enregistrement de l'image redimensionnée
-    imagepng($imageResized, $rootPath);
+    $imageInfo = getimagesize($tempPath);
 
-    // Nettoyage
-    imagedestroy($imageOriginal);
-    imagedestroy($imageResized);
+    if ($imageInfo[2] === IMAGETYPE_PNG || $imageInfo[2] === IMAGETYPE_JPEG) {
+        $newWidth = 128;
+        $newHeight = 128;
+        $imageResized = imagecreatetruecolor($newWidth, $newHeight);
+        $imageOriginal = imagecreatefromstring(file_get_contents($tempPath));
+        imagecopyresampled($imageResized, $imageOriginal, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height);
+        imagealphablending($imageResized, false);
+        imagesavealpha($imageResized, true);
 
-    $bdd = connect($dbhost, $dbname, $dbuser, $dbpass);
-    $req = $bdd->prepare("UPDATE users SET profile_picture = :user_pp WHERE ID = :user_id");
-    $req->bindParam(":user_pp", $webPath);
-    $req->bindParam(":user_id", $_SESSION['userid']);
-    if($req->execute()) {
-        $status = "PP mise à jour";
+        // Enregistrement de l'image redimensionnée
+        imagepng($imageResized, $rootPath);
+
+        // Nettoyage
+        imagedestroy($imageOriginal);
+        imagedestroy($imageResized);
+
+        $bdd = connect($dbhost, $dbname, $dbuser, $dbpass);
+        $req = $bdd->prepare("UPDATE users SET profile_picture = :user_pp WHERE ID = :user_id");
+        $req->bindParam(":user_pp", $webPath);
+        $req->bindParam(":user_id", $_SESSION['userid']);
+        if($req->execute()) {
+            $status = "PP mise à jour";
+        } else {
+            $status = "Erreur SQL";
+        }
     } else {
-        $status = "Erreur SQL";
+        $status = "Le fichier doit être au format PNG ou JPG";
     }
 }
 
@@ -91,6 +97,9 @@ if (isset($_FILES['banner']) && $_FILES['banner']['error'] == 0) {
 
     // Redimensionnement de l'image
     list($width, $height) = getimagesize($tempPath);
+    $imageInfo = getimagesize($tempPath);
+
+    if ($imageInfo[2] === IMAGETYPE_PNG || $imageInfo[2] === IMAGETYPE_JPEG) {
     $newWidth = 800;
     $newHeight = ($height / $width) * $newWidth;
     $imageResized = imagecreatetruecolor($newWidth, $newHeight);
@@ -115,6 +124,9 @@ if (isset($_FILES['banner']) && $_FILES['banner']['error'] == 0) {
     } else {
         $status = "Erreur SQL";
     }
+    } else {
+        $status = "Le fichier doit être un PNG ou JPG"
+    }
 }
 
 ?>