diff --git a/profiles/forms.py b/profiles/forms.py
index 10c3b586cad4563abc97f181a927f96d870b8b89..cfccd92fffb8824bafbbef728464cc631d7a4537 100644
--- a/profiles/forms.py
+++ b/profiles/forms.py
@@ -91,7 +91,8 @@ class ProfileMergeForm(forms.Form):
         # Model fields:
         if profile_to_merge.expertises:
             for expertise in profile_to_merge.expertises:
-                if expertise not in profile_to_merge_into.expertises:
+                if profile_to_merge_into.expertises and \
+                   expertise not in profile_to_merge_into.expertises:
                     profile_to_merge_into.expertises.append(expertise)
         if profile_to_merge.orcid_id and (profile_to_merge_into.orcid_id is None):
             profile_to_merge_into.orcid_id = profile_to_merge.orcid_id
diff --git a/profiles/templates/profiles/_profile_card.html b/profiles/templates/profiles/_profile_card.html
index e7599098ef006d1e4b8b4c5d0bf6cc4c4cb52e18..e3ab12191c7488e5f3ccaa6ce4b9c943de1beb0a 100644
--- a/profiles/templates/profiles/_profile_card.html
+++ b/profiles/templates/profiles/_profile_card.html
@@ -101,6 +101,21 @@
     </div>
   </div>
 
+  <div class="card">
+    <div class="card-header">
+      Registration invitations
+    </div>
+    <div class="card-body">
+      <ul>
+	{% for reginv in profile.registrationinvitation_set.all %}
+	<li>{{ reginv }}</li>
+	{% empty %}
+	<li>No invitation found</li>
+	{% endfor %}
+      </ul>
+    </div>
+  </div>
+
   <div class="card">
     <div class="card-header">
       Publications
@@ -116,7 +131,6 @@
     </div>
   </div>
 
-
   <div class="card">
     <div class="card-header">
       Comments
diff --git a/profiles/templates/profiles/profile_list.html b/profiles/templates/profiles/profile_list.html
index 0239e6dc7026929099dd52261c88a969bd68daf2..b0539904e8a23e4d9db4146097ef799f654a0c74 100644
--- a/profiles/templates/profiles/profile_list.html
+++ b/profiles/templates/profiles/profile_list.html
@@ -134,42 +134,6 @@ $(document).ready(function($) {
       </tbody>
     </table>
 
-
-
-    <table class="table table-hover mb-5">
-      <thead class="thead-default">
-	<tr>
-	  <th>Name</th>
-	  <th>Discipline</th>
-	  <th>Expertises</th>
-	  <th>Contributor?</th>
-	</tr>
-      </thead>
-      <tbody id="accordion" role="tablist" aria-multiselectable="true">
-	{% for profile in object_list %}
-	<tr data-toggle="collapse" data-parent="#accordion" href="#collapse{{ profile.id }}" aria-expanded="false" aria-controls="collapse{{ profile.id }}" style="cursor: pointer;">
-	  <td>{{ profile.last_name }}, {{ profile.get_title_display }} {{ profile.first_name }}</td>
-	  <td>{{ profile.get_discipline_display }}</td>
-	  <td>
-	    {% for expertise in profile.expertises %}
-            <div class="single d-inline" data-specialization="{{expertise|lower}}" data-toggle="tooltip" data-placement="bottom" title="{{expertise|get_specialization_display}}">{{expertise|get_specialization_code}}</div>
-	    {% endfor %}
-	  </td>
-	  <td>{% if profile.contributor %}<i class="fa fa-check-circle text-success"></i>{% else %}<i class="fa fa-times-circle text-danger"></i>{% endif %}</td>
-	</tr>
-	<tr id="collapse{{ profile.id }}" class="collapse" role="tabpanel" aria-labelledby="heading{{ profile.id }}" style="background-color: #fff;">
-	  <td colspan="4">
-	    {% include 'profiles/_profile_card.html' with profile=profile %}
-	  </td>
-	</tr>
-	{% empty %}
-	<tr>
-	  <td colspan="4">No Profiles found</td>
-	</tr>
-	{% endfor %}
-      </tbody>
-    </table>
-
     {% if is_paginated %}
     <div class="col-12">
       {% include 'partials/pagination.html' with page_obj=page_obj %}
diff --git a/profiles/templates/profiles/profile_merge.html b/profiles/templates/profiles/profile_merge.html
index d9fd5ea6e20d9bee24ab1106b8c8531b9bea97e2..5f7bb741d5b91155e0300098d835337562b65aa7 100644
--- a/profiles/templates/profiles/profile_merge.html
+++ b/profiles/templates/profiles/profile_merge.html
@@ -15,19 +15,15 @@
 {% block content %}
 <div class="row">
   <div class="col-12">
-    <h4>Merge Profiles</h4>
+    <h3>Merge Profiles</h3>
 
-    <div class="row">
-      <div class="col-6">
-	Profile to merge:
+    <h4 class="highlight">Profile {{ profile_to_merge.id }}</h4>
 	{% include 'profiles/_profile_card.html' with profile=profile_to_merge %}
-      </div>
-      <div class="col-6">
-	Profile to merge into:
+
+    <h4 class="highlight">Profile {{ profile_to_merge_into.id }}</h4>
 	{% include 'profiles/_profile_card.html' with profile=profile_to_merge_into %}
-      </div>
-    </div>
 
+    <h4 class="highlight">Merge:</h4>
     <form action="{% url 'profiles:merge' %}" method="post">
       {% csrf_token %}
       {{ merge_form }}