diff --git a/pkg/db/fixtures/task_reminders.yml b/pkg/db/fixtures/task_reminders.yml
index 75f31fd90..4f500df52 100644
--- a/pkg/db/fixtures/task_reminders.yml
+++ b/pkg/db/fixtures/task_reminders.yml
@@ -16,3 +16,22 @@
   task_id: 40
   reminder: 2023-03-04 15:00:00
   created: 2018-12-01 01:12:04
+# Task 2 already has one reminder at 2018-12-01 01:13:44 (id 3).
+# Add a second reminder for task 2 that is far outside the range used by
+# the "filtered reminder dates" test (2018-10-01 to 2018-12-10).
+# This second reminder is in 2019, well after the upper bound.
+- id: 5
+  task_id: 2
+  reminder: 2019-06-01 12:00:00
+  created: 2018-12-01 01:12:04
+# Task 47: two reminders, neither inside the (2018-10-01, 2018-12-10) window
+# Reminder before the window:
+- id: 6
+  task_id: 47
+  reminder: 2018-08-01 12:00:00
+  created: 2018-12-01 01:12:04
+# Reminder after the window:
+- id: 7
+  task_id: 47
+  reminder: 2019-03-01 12:00:00
+  created: 2018-12-01 01:12:04
diff --git a/pkg/db/fixtures/tasks.yml b/pkg/db/fixtures/tasks.yml
index 2937f4601..b17b5b76a 100644
--- a/pkg/db/fixtures/tasks.yml
+++ b/pkg/db/fixtures/tasks.yml
@@ -412,3 +412,11 @@
   due_date: 2023-03-01 15:00:00
   created: 2018-12-01 01:12:04
   updated: 2018-12-01 01:12:04
+- id: 47
+  title: 'task #47 with reminders outside window'
+  done: false
+  created_by_id: 1
+  project_id: 1
+  index: 32
+  created: 2018-12-01 01:12:04
+  updated: 2018-12-01 01:12:04