diff --git a/app/views/admin/events/_form.html.haml b/app/views/admin/events/_form.html.haml
index 231089153..59efdc084 100644
--- a/app/views/admin/events/_form.html.haml
+++ b/app/views/admin/events/_form.html.haml
@@ -46,7 +46,7 @@
     .col-12.col-md-6.col-lg-4
       = f.association :gold_sponsors, input_html: { data: { placeholder: 'Select gold sponsors' }}, collection: all_sponsors
     .col-12
-      = f.input :organisers, collection: all_managers, value_method: :id, label_method: :full_name, selected: @event.organisers.pluck(&:id), input_html: { multiple: true }
+      = f.input :organisers, collection: all_managers, value_method: :id, label_method: :full_name, selected: @event.organisers.pluck(:id), input_html: { multiple: true }
     .col-12
       = f.input :announce_only, as: :boolean, hint: 'Events where invitations are not handled via our application'
     .col-12
diff --git a/spec/features/admin/manage_event_spec.rb b/spec/features/admin/manage_event_spec.rb
index 6f6170eed..d0104cba5 100644
--- a/spec/features/admin/manage_event_spec.rb
+++ b/spec/features/admin/manage_event_spec.rb
@@ -25,7 +25,9 @@
 
     find_by_id('event_chapter_ids_chosen').click
     find('.add-all-chapters', text: 'Add to all').click
-    expect(page).to have_css('.search-choice', count: Chapter.count)
+    within('#event_chapter_ids_chosen') do
+      expect(page).to have_css('.search-choice', count: Chapter.count)
+    end
 
     click_on 'Save'
 
@@ -33,6 +35,15 @@
     expect(event.reload.chapter_ids).to match_array(Chapter.ids)
   end
 
+  scenario 'editing an event keeps its existing organisers' do
+    visit edit_admin_event_path(event)
+
+    click_on 'Save'
+
+    expect(page).to have_text('You have just updated the event')
+    expect(event.reload.organisers).to include(member)
+  end
+
   scenario 'verifying an attendance' do
     invitation = Fabricate(:invitation, event:, attending: true)
     visit admin_event_path(event)
diff --git a/spec/models/concerns/listable_spec.rb b/spec/models/concerns/listable_spec.rb
index ad0b19ed6..d54a86a08 100644
--- a/spec/models/concerns/listable_spec.rb
+++ b/spec/models/concerns/listable_spec.rb
@@ -6,7 +6,7 @@
   context 'with scopes' do
     describe '#today_and_upcoming' do
       it 'returns a list of all today and upcoming workshops' do
-        travel_to(Time.current) do
+        travel_to(Time.current.middle_of_day) do
           Fabricate.times(2, :past_workshop)
           future_workshops = Fabricate.times(1, :workshop)