diff --git a/app/assets/javascripts/components/search_actions.ts b/app/assets/javascripts/components/search_actions.ts
index 10478f7b77..043d351bca 100644
--- a/app/assets/javascripts/components/search_actions.ts
+++ b/app/assets/javascripts/components/search_actions.ts
@@ -105,7 +105,7 @@ export class SearchActions extends ShadowlessLitElement {
         return this.actions.filter(isSearchAction);
     }
 
-    performAction(action: SearchAction): boolean {
+    async performAction(action: SearchAction): boolean {
         if (!action.action && !action.js) {
             return true;
         }
@@ -118,17 +118,17 @@ export class SearchActions extends ShadowlessLitElement {
         if (action.confirm === undefined || window.confirm(action.confirm)) {
             const url: string = searchQuery.addParametersToUrl(action.action);
 
-            fetch(url, {
+            const response = await fetch(url, {
                 method: "POST",
                 headers: { "Content-Type": "application/json" }
-            }).then( data => {
-                new Toast(data.message);
-                if (data.js) {
-                    eval(data.js);
-                } else {
-                    searchQuery.resetAllQueryParams();
-                }
             });
+            const data = await response.json();
+            new Toast(data.message);
+            if (data.js) {
+                eval(data.js);
+            } else {
+                searchQuery.resetAllQueryParams();
+            }
         }
 
         return false;
diff --git a/app/assets/stylesheets/pages/home.css.scss b/app/assets/stylesheets/pages/home.css.scss
index 4a3cd61132..6a0d1cd4df 100644
--- a/app/assets/stylesheets/pages/home.css.scss
+++ b/app/assets/stylesheets/pages/home.css.scss
@@ -12,7 +12,7 @@
   position: relative;
 }
 
-.home-header:before {
+.home-header::before {
   content: "";
   background: $primary-30;
   position: absolute;
@@ -23,7 +23,6 @@
   transform: translate(-50%, 0);
 }
 
-
 .home-header img {
   margin-top: -35px;
   margin-bottom: -10px;
diff --git a/app/controllers/auth/omniauth_callbacks_controller.rb b/app/controllers/auth/omniauth_callbacks_controller.rb
index 16668eabff..00e048e2ab 100644
--- a/app/controllers/auth/omniauth_callbacks_controller.rb
+++ b/app/controllers/auth/omniauth_callbacks_controller.rb
@@ -270,6 +270,11 @@ def redirect_to_known_provider!(user)
   end
 
   def redirect_duplicate_email_for_provider!
+    ApplicationMailer.with(
+      authinfo: auth_hash,
+      errors: I18n.t('devise.omniauth_callbacks.duplicate_email_for_provider', email_address: auth_email, provider: provider.class.sym.to_s)
+    ).user_unable_to_log_in.deliver_later
+
     set_flash_message :alert, :duplicate_email_for_provider, email_address: auth_email, provider: provider.class.sym.to_s
     flash[:options] = [{ url: contact_path, message: I18n.t('pages.contact.prompt') }]
     redirect_to root_path
diff --git a/app/views/activities/index.html.erb b/app/views/activities/index.html.erb
index 810740d6fb..e19eb20783 100644
--- a/app/views/activities/index.html.erb
+++ b/app/views/activities/index.html.erb
@@ -5,7 +5,7 @@
         <h2 class="card-title-text"><%= t ".title" %></h2>
       </div>
       <div class="card-supporting-text">
-        <%= render partial: 'layouts/searchbar', locals: {labels: @labels, programming_languages: @programming_languages, repositories: @repositories, activity_types: [ContentPage, Exercise], description_languages: ["en", "nl"], judges: @judges, no_dropdown_for: ["labels", "judges"]} %>
+        <%= render partial: 'layouts/searchbar', locals: {labels: @labels, programming_languages: @programming_languages, repositories: @repositories, activity_types: [ContentPage, Exercise], description_languages: ["en", "nl"], judges: @judges, no_dropdown_for: ["labels", "judges", "repositories"]} %>
         <div id="activities-table-wrapper">
           <%= render partial: 'activities_table', locals: {activities: @activities} %>
         </div>
diff --git a/app/views/annotations/question_index.html.erb b/app/views/annotations/question_index.html.erb
index 95a47f63cf..a3a325c07e 100644
--- a/app/views/annotations/question_index.html.erb
+++ b/app/views/annotations/question_index.html.erb
@@ -22,7 +22,7 @@
           <% actions << { text: t('questions.index.watch'), search: { refresh: true }, click: 'window.dodona.toggleIndexReload()' } %>
           <% actions << { text: t('questions.index.everything'), search: { everything: true } } if @unfiltered %>
         <% end %>
-        <%= render partial: 'layouts/searchbar', locals: { actions: actions, refresh_element: "#refresh-element", courses: @courses, question_states: Question.question_states.keys } %>
+        <%= render partial: 'layouts/searchbar', locals: { actions: actions, refresh_element: "#refresh-element", courses: @courses, question_states: Question.question_states.keys, no_dropdown_for: ["courses"] } %>
         <div id="questions-table-wrapper">
           <%= render partial: 'questions_table', locals: { questions: @questions } %>
         </div>
diff --git a/app/views/series/edit.html.erb b/app/views/series/edit.html.erb
index 4926e82f5f..4297a2fc37 100644
--- a/app/views/series/edit.html.erb
+++ b/app/views/series/edit.html.erb
@@ -84,7 +84,7 @@
         <div class="card-supporting-text card-border">
           <div class="col-12">
             <h4 id="add-activities"><%= t ".add_activities" %></h4>
-            <%= render partial: 'layouts/searchbar', locals: {baseUrl: available_activities_series_path(@series), eager: true, labels: @labels, programming_languages: @programming_languages, repositories: @repositories, activity_types: [ContentPage, Exercise], description_languages: ["en", "nl"]} %>
+            <%= render partial: 'layouts/searchbar', locals: {baseUrl: available_activities_series_path(@series), eager: true, labels: @labels, programming_languages: @programming_languages, repositories: @repositories, activity_types: [ContentPage, Exercise], description_languages: ["en", "nl"], no_dropdown_for: ["labels", "repositories"]} %>
             <div id="activities-table-wrapper">
             </div>
           </div>
diff --git a/app/views/users/index.html.erb b/app/views/users/index.html.erb
index 995824747d..709b973d58 100644
--- a/app/views/users/index.html.erb
+++ b/app/views/users/index.html.erb
@@ -10,7 +10,7 @@
         <% end %>
       </div>
       <div class="card-supporting-text">
-        <%= render partial: 'layouts/searchbar', locals: {institutions: Institution.all} %>
+        <%= render partial: 'layouts/searchbar', locals: {institutions: Institution.all, no_dropdown_for: ["institutions"]} %>
         <div id="users-table-wrapper">
           <%= render partial: 'users_table', locals: {users: @users, pagination_opts: @pagination_opts} %>
         </div>
diff --git a/config/initializers/00_version.rb b/config/initializers/00_version.rb
index 751c600376..88895c88bf 100644
--- a/config/initializers/00_version.rb
+++ b/config/initializers/00_version.rb
@@ -3,7 +3,7 @@ class Application
     module Version
       MAJOR = 5
       MINOR = 6
-      PATCH = 1
+      PATCH = 2
 
       STRING = [MAJOR, MINOR, PATCH].compact.join('.')
     end