diff --git a/CHANGELOG b/CHANGELOG
index bd999a6..fec11c9 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -3,7 +3,7 @@ Version 0.8.1 (2019-??-??)
 
 Bug fixes:
 - Don't crash updating feeds cached solely via ETag
-- Don't update feed URLs when fetching
+- Don't fail adding a feed which collides with another via redirection
 
 Version 0.8.0 (2019-07-26)
 ==========================
diff --git a/tests/cases/Database/SeriesSubscription.php b/tests/cases/Database/SeriesSubscription.php
index be06be8..f812f80 100644
--- a/tests/cases/Database/SeriesSubscription.php
+++ b/tests/cases/Database/SeriesSubscription.php
@@ -223,6 +223,14 @@ trait SeriesSubscription {
         Arsse::$db->subscriptionAdd($this->user, $url);
     }
 
+    public function testAddADuplicateSubscriptionViaRedirection() {
+        $url = "http://localhost:8000/Feed/Parsing/Valid";
+        Arsse::$db->subscriptionAdd($this->user, $url);
+        $subID = $this->nextID("arsse_subscriptions");
+        $url = "http://localhost:8000/Feed/Fetching/RedirectionDuplicate";
+        $this->assertSame($subID, Arsse::$db->subscriptionAdd($this->user, $url));
+    }
+
     public function testAddASubscriptionWithoutAuthority() {
         $url = "http://example.com/feed1";
         Phake::when(Arsse::$user)->authorize->thenReturn(false);
diff --git a/tests/docroot/Feed/Fetching/RedirectionDuplicate.php b/tests/docroot/Feed/Fetching/RedirectionDuplicate.php
new file mode 100644
index 0000000..7fbd173
--- /dev/null
+++ b/tests/docroot/Feed/Fetching/RedirectionDuplicate.php
@@ -0,0 +1,6 @@
+<?php return [
+    'code'    => 302,
+    'fields'  => [
+        "Location: http://localhost:8000/Feed/Parsing/Valid",
+    ],
+];