diff --git a/lib/bike_brigade_web/live/campaign_signup_live/show.ex b/lib/bike_brigade_web/live/campaign_signup_live/show.ex
index 11546358..215e6a5b 100644
--- a/lib/bike_brigade_web/live/campaign_signup_live/show.ex
+++ b/lib/bike_brigade_web/live/campaign_signup_live/show.ex
@@ -254,6 +254,17 @@ defmodule BikeBrigadeWeb.CampaignSignupLive.Show do
           Sign up
         </.button>
       <% end %>
+
+      <%= if campaign_in_past(@campaign) do %>
+        <.button
+          color={:secondary}
+          id={"#{@id}-task-over-#{@task.id}"}
+          size={:xsmall}
+          class="w-full md:w-28 cursor-not-allowed bg-neutral-100 text-neutral-800"
+        >
+          Campaign over
+        </.button>
+      <% end %>
     </div>
     """
   end
diff --git a/lib/bike_brigade_web/live/campaign_signup_live/show.html.heex b/lib/bike_brigade_web/live/campaign_signup_live/show.html.heex
index 06280c90..70dc5196 100644
--- a/lib/bike_brigade_web/live/campaign_signup_live/show.html.heex
+++ b/lib/bike_brigade_web/live/campaign_signup_live/show.html.heex
@@ -50,7 +50,7 @@
         </span>
       </div>
 
-      <div class="flex flex-col justify-center px-4 py-2 border-b">
+      <div class="flex px-4 py-2 items-start border-b space-x-2">
         <span>Dropoff Neighbourhood:</span>
         <span><%= Locations.neighborhood(t.dropoff_location) %></span>
       </div>
diff --git a/test/bike_brigade_web/live/campaign_signup_live_test.exs b/test/bike_brigade_web/live/campaign_signup_live_test.exs
index 5d61a2ac..982836f2 100644
--- a/test/bike_brigade_web/live/campaign_signup_live_test.exs
+++ b/test/bike_brigade_web/live/campaign_signup_live_test.exs
@@ -43,13 +43,7 @@ defmodule BikeBrigadeWeb.CampaignSignupLiveTest do
     end
 
     test "It displays a campaign in a previous week; button says 'Completed'", ctx do
-      campaign =
-        fixture(:campaign, %{
-          program_id: ctx.program.id,
-          delivery_start: LocalizedDateTime.now() |> DateTime.add(-7, :day),
-          delivery_end:
-            LocalizedDateTime.now() |> DateTime.add(-7, :day) |> DateTime.add(60, :second)
-        })
+      campaign = make_campaign_in_past(ctx.program.id)
 
       fixture(:task, %{campaign: campaign, rider: nil})
 
@@ -63,7 +57,7 @@ defmodule BikeBrigadeWeb.CampaignSignupLiveTest do
     end
 
     test "Campaigns with no tasks display correct copy", ctx do
-      fixture(:campaign, %{program_id: ctx.program.id,})
+      fixture(:campaign, %{program_id: ctx.program.id})
       {:ok, _live, html} = live(ctx.conn, ~p"/campaigns/signup")
       assert html =~ "Campaign not ready for signup"
     end
@@ -133,6 +127,16 @@ defmodule BikeBrigadeWeb.CampaignSignupLiveTest do
       assert html =~ "Unassign me"
     end
 
+    test "Rider cannot signup for a task in the past", ctx do
+      campaign = make_campaign_in_past(ctx.program.id)
+      task = fixture(:task, %{campaign: campaign, rider: nil})
+
+      {:ok, live, html} = live(ctx.conn, ~p"/campaigns/signup/#{campaign.id}/")
+
+      assert html =~ "Campaign over"
+      assert live |> has_element?("#signup-btn-mobile-task-over-#{task.id}")
+    end
+
     test "we see pertinent task information", ctx do
       {:ok, _live, html} = live(ctx.conn, ~p"/campaigns/signup/#{ctx.campaign.id}/")
       assert html =~ ctx.task.dropoff_name
@@ -159,4 +163,12 @@ defmodule BikeBrigadeWeb.CampaignSignupLiveTest do
       refute render(live) =~ "Unassign me"
     end
   end
+
+  defp make_campaign_in_past(program_id) do
+    fixture(:campaign, %{
+      program_id: program_id,
+      delivery_start: LocalizedDateTime.now() |> DateTime.add(-7, :day),
+      delivery_end: LocalizedDateTime.now() |> DateTime.add(-7, :day) |> DateTime.add(60, :second)
+    })
+  end
 end