diff --git a/src/review/tests.py b/src/review/tests.py
index da1956ef1..a7ae5cf7c 100644
--- a/src/review/tests.py
+++ b/src/review/tests.py
@@ -275,6 +275,50 @@ def test_csv_doesnt_create_duplicate_assignments(self):
             self.review_assignment_complete,
         )
 
+    def test_incomplete_reviews(self):
+        args = {'owner': self.regular_user,
+                'title': 'Test Article',
+                'stage': submission_models.STAGE_UNDER_REVIEW,}
+        article1 = helpers.create_article(self.journal_one, **args)
+
+        article1.correspondence_author = self.regular_user
+        article1.save()
+
+        round =  review_models.ReviewRound.objects.create(article=article1,
+                                                          round_number=1,)
+
+        assignment = helpers.create_review_assignment(
+                                        journal=self.journal_one,
+                                        article=article1,
+                                        is_complete=False,
+                                        review_round=round,
+                                        reviewer=self.regular_user,
+                                    )
+        assignment.decision = None
+        assignment.save()
+
+        self.client.force_login(self.editor)
+        decline_url = reverse('review_decision',
+                              kwargs={'article_id': article1.pk,
+                                      'decision': 'decline'})
+        response = self.client.get(decline_url,
+                                   SERVER_NAME=self.journal_one.domain,)
+        msg = "The following incomplete reviews will be marked as withdrawn"
+        self.assertContains(response, msg)
+
+        data = {'cc': [''],
+                'bcc': [''],
+                'subject': ['Article Declined'],
+                'body': ['Article Declined'],
+                'attachments': [''],
+                'skip': ['skip']}
+        response = self.client.post(decline_url,
+                                    data,
+                                    SERVER_NAME=self.journal_one.domain,)
+        review_set = article1.reviewassignment_set.all()
+        self.assertEqual(review_set.filter(is_complete=True).count(), 1)
+        self.assertEqual(review_set.filter(is_complete=False).count(), 0)
+
     def test_completed_reviews_shared_setting(self):
         # setup data
         article_with_completed_reviews = helpers.create_article(
diff --git a/src/submission/models.py b/src/submission/models.py
index 086ca7511..b845b5d71 100755
--- a/src/submission/models.py
+++ b/src/submission/models.py
@@ -1514,6 +1514,10 @@ def decline_article(self):
         self.date_declined = timezone.now()
         self.date_accepted = None
         self.stage = STAGE_REJECTED
+
+        self.incomplete_reviews().update(decision=RD.DECISION_WITHDRAWN.value,
+                                         date_complete=timezone.now(),
+                                         is_complete=True,)
         self.save()
 
     def undo_review_decision(self):
@@ -1831,6 +1835,11 @@ def hidden_completed_reviews(self):
             decision='withdrawn',
         )
 
+    def incomplete_reviews(self):
+        return self.reviewassignment_set.filter(is_complete=False,
+                                                date_declined__isnull=True,
+                                                decision__isnull=True)
+
     def ms_and_figure_files(self):
         return chain(self.manuscript_files.all(), self.data_figure_files.all())
 
diff --git a/src/templates/admin/review/decision.html b/src/templates/admin/review/decision.html
index dc9acfd86..22e2c39ca 100644
--- a/src/templates/admin/review/decision.html
+++ b/src/templates/admin/review/decision.html
@@ -39,6 +39,19 @@ <h2>Article Decision</h2>
                         </div>
                     {% endif %}
                 {% endif %}
+                {% if decision == 'decline' and article.incomplete_reviews.count > 0 %}
+                <p>The following incomplete reviews will be marked as withdrawn:</p>
+                {% for review in article.incomplete_reviews %}
+                    <div class="bs-callout bs-callout-warning">
+                        <h4>{{ review.reviewer.full_name }} (Round {{ review.review_round.round_number }})</h4>
+                        <p>This review was assigned
+                            on {{ review.date_requested }} and was due
+                            on {{ review.date_due }}</p>
+                            <p>{% if review.date_accepted %}The reviewer agreed to do this review on {{ review.date_accepted }}.{% else %}The reviewer has not agreed to complete this review.{% endif %}</p>
+                    </div>
+                    <br />
+                {% endfor %}
+                {% endif %}
                 {% if article.hidden_completed_reviews %}
                     <div class="bs-callout bs-callout-danger">
                         <p>{% trans 'Note: This article has completed reviews that have not been made available to the author:' %}</p>