diff --git a/spec/system/campaigns_spec.rb b/spec/system/campaigns_spec.rb
index 392836abd..60befbc3b 100644
--- a/spec/system/campaigns_spec.rb
+++ b/spec/system/campaigns_spec.rb
@@ -21,7 +21,7 @@ describe "Email campaigns", :admin do
 
   scenario "Do not track erroneous track_ids" do
     visit root_path(track_id: campaign1.track_id)
-    visit root_path(track_id: "999")
+    visit root_path(track_id: Campaign.last.id + 1)
 
     visit admin_stats_path
     click_link campaign1.name