diff --git a/lms/static/js/student_account/enrollment.js b/lms/static/js/student_account/enrollment.js
index 44b46cc16847..2ff3daa1bf6a 100644
--- a/lms/static/js/student_account/enrollment.js
+++ b/lms/static/js/student_account/enrollment.js
@@ -35,6 +35,11 @@
                         // If so, redirect to a page explaining to the user
                         // why they were blocked.
                         this.redirect(responseData.user_message_url);
+                    } else if (jqXHR.status === 409) {
+                        // 409 is returned when user is already enrolled
+                        // adding this for lumsx particularly it checks if the user already
+                        // enrolled it will redirect it to dashboard rather than choose mode
+                        this.redirect('/dashboard');
                     } else {
                         // Otherwise, redirect the user to the next page.
                         if (redirectUrl) {