diff --git a/atlas/templates/atlas/series_form.html b/atlas/templates/atlas/series_form.html
index 690513cc..94ed82dd 100755
--- a/atlas/templates/atlas/series_form.html
+++ b/atlas/templates/atlas/series_form.html
@@ -233,7 +233,7 @@
             }
 
             const readDicomFile = (file, el) => {
-                reader(file).then(reader => {
+                dicomReader(file).then(reader => {
                     if ($("#id_examination").find(":selected")[0].dataset.select2Id == "2") {
                         var byteArray = new Uint8Array(reader.result);
                         console.log("etrxact", reader)