diff --git a/scipost/views.py b/scipost/views.py
index 78635541dc0746e2cb539ba7308640f21686acfa..940eb79e17a271404a4146d50f13cd427e761907 100644
--- a/scipost/views.py
+++ b/scipost/views.py
@@ -1121,7 +1121,6 @@ def update_personal_data(request):
         if user_form.is_valid() and cont_form.is_valid():
             request.user.email = user_form.cleaned_data['email']
             request.user.first_name = user_form.cleaned_data['first_name']
-            request.user.last_name = user_form.cleaned_data['last_name']
             request.user.contributor.title = cont_form.cleaned_data['title']
             request.user.contributor.discipline = cont_form.cleaned_data['discipline']
             request.user.contributor.expertises = cont_form.cleaned_data['expertises']