diff --git a/commentaries/forms.py b/commentaries/forms.py
index be071a9fb1b38374e6baf30d1d51a93c7166d0dc..f3b76851090365324caac40c94dc9d9c3d6e87a3 100644
--- a/commentaries/forms.py
+++ b/commentaries/forms.py
@@ -36,6 +36,7 @@ class DOIToQueryForm(forms.Form):
 
     def request_published_article_form_prefill_data(self):
         additional_form_data = {'pub_DOI': self.cleaned_data['doi']}
+        self.crossref_data['author_list'] = ", ".join(self.crossref_data['author_list'])
         return {**self.crossref_data, **additional_form_data}
 
 
@@ -66,6 +67,7 @@ class ArxivQueryForm(forms.Form):
 
     def request_arxiv_preprint_form_prefill_data(self):
         additional_form_data = {'arxiv_identifier': self.cleaned_data['identifier']}
+        self.arxiv_data['author_list'] = ", ".join(self.arxiv_data['author_list'])
         return {**self.arxiv_data, **additional_form_data}
 
 
diff --git a/commentaries/views.py b/commentaries/views.py
index aace26ae67475e847eeb6faec29769b252f069d7..b8eb6d4e4eb4eb75750d08bc98ce1b7af0367e01 100644
--- a/commentaries/views.py
+++ b/commentaries/views.py
@@ -45,7 +45,7 @@ class RequestPublishedArticle(CreateView):
 
     def form_valid(self, form):
         messages.success(self.request, strings.acknowledge_request_commentary)
-        return super(RequestArxivPreprint, self).form_valid(form)
+        return super(RequestPublishedArticle, self).form_valid(form)
 
 
 @method_decorator(permission_required(
diff --git a/scipost/test_services.py b/scipost/test_services.py
index 4202d7f52b531362fff8de08c1fb37098b604e23..c32d41cc8bb4afaf4a28fa3d17821f47554d95a4 100644
--- a/scipost/test_services.py
+++ b/scipost/test_services.py
@@ -49,8 +49,6 @@ class DOICallerTest(TestCase):
         correct_data = {
             'pub_date': '2017-04-04',
             'journal': 'SciPost Physics',
-            # Inexplicably, an extra space is added between 'inpenetrable' and 'bosons', but this is a
-            # Crossref error.
             'pub_title': 'One-particle density matrix of trapped one-dimensional impenetrable bosons from conformal invariance',
             'pages': '',
             'volume': '2',