diff --git a/main/inc/lib/extra_field_value.lib.php b/main/inc/lib/extra_field_value.lib.php
index 3f862f2250..83bb009b2d 100755
--- a/main/inc/lib/extra_field_value.lib.php
+++ b/main/inc/lib/extra_field_value.lib.php
@@ -223,7 +223,7 @@ class ExtraFieldValue extends Model
 
                     if ($value['error'] == 0) {
 
-                        //Crop the image to adjust 4:3 ratio
+                        //Crop the image to adjust 16:9 ratio
                         $crop = new Image($value['tmp_name']);
                         $crop->crop($value['crop_parameters']);
 
diff --git a/main/session/session_add.php b/main/session/session_add.php
index 04842639d1..ea1015194c 100644
--- a/main/session/session_add.php
+++ b/main/session/session_add.php
@@ -45,7 +45,7 @@ $(document).ready(function() {
             $image.cropper("destroy");
 
             $image.cropper({
-                aspectRatio: 4 / 3,
+                aspectRatio: 16 / 9,
                 responsive : true,
                 center : false,
                 guides : false,
diff --git a/main/session/session_edit.php b/main/session/session_edit.php
index 015a7bd6a5..d62d5075e4 100644
--- a/main/session/session_edit.php
+++ b/main/session/session_edit.php
@@ -37,7 +37,7 @@ $(document).ready(function() {
             $image.cropper("destroy");
 
             $image.cropper({
-                aspectRatio: 4 / 3,
+                aspectRatio: 16 / 9,
                 responsive : true,
                 center : false,
                 guides : false,