diff --git a/src/themes/d4science/account/account.ftl b/src/themes/d4science/account/account.ftl
index 40c86e4..18ba289 100644
--- a/src/themes/d4science/account/account.ftl
+++ b/src/themes/d4science/account/account.ftl
@@ -135,24 +135,24 @@
                     ctx = canvas.getContext("2d");
                     ctx.drawImage(img, 0, 0, width, height);
 
-                    var imageBlob = canvas.toBlob("image/png");
-
-                    var form = document.getElementById('theForm')
-                    var formData = new FormData(form)
-                    // Deleting the big image from the form data to prevent send
-                    formData.delete('imageSelector')
-                    // Adding new blob with new image with right size
-                    formData.append("image", imageBlob);
-                    var xhr = new XMLHttpRequest();
-                    xhr.onreadystatechange = function() {
-                      if (xhr.readyState == 4 && xhr.status == 200) {
-                        location.reload();
-                      } else {
-                        alert('An error occurred uploading avatar image')
-                      }
-                    };
-                    xhr.open(form.method, form.action, true);
-                    xhr.send(formData);
+                    canvas.toBlob(function(blob) {
+                        var form = document.getElementById('theForm')
+                        var formData = new FormData(form)
+                        // Deleting the big image from the form data to prevent send
+                        formData.delete('imageSelector')
+                        // Adding new blob with new image with right size
+                        formData.append("image", blob);
+                        var xhr = new XMLHttpRequest();
+                        xhr.onreadystatechange = function() {
+                          if (xhr.readyState == 4 && xhr.status == 200) {
+                            location.reload();
+                          } else {
+                            alert('An error occurred uploading avatar image')
+                          }
+                        };
+                        xhr.open(form.method, form.action, true);
+                        xhr.send(formData);
+                    });
                 } // img.onload
             }
             // Load files into file reader