diff --git a/CHANGELOG.md b/CHANGELOG.md
index a75c483..1b05b67 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.2.1] - 2024-05-21
+
+### Fixed
+
+- Fixed `registerMailTemplates` logic for October CMS 3.6.
+  - Is backwards compatible with older October CMS versions.
+
 ## [3.2.0] - 2024-05-08
 
 ### Added
diff --git a/Plugin.php b/Plugin.php
index d5c35d1..964a1f7 100644
--- a/Plugin.php
+++ b/Plugin.php
@@ -93,7 +93,7 @@ public function registerNavigation(): array
     public function registerMailTemplates(): array
     {
         return [
-            'vdlp.horizon::mail.long-wait-detected' => 'Long Queue Wait Detected',
+            'vdlp.horizon::mail.long-wait-detected',
         ];
     }
 
diff --git a/updates/version.yaml b/updates/version.yaml
index 901f649..dbc63cd 100644
--- a/updates/version.yaml
+++ b/updates/version.yaml
@@ -8,3 +8,4 @@ v3.1.0:
   - 20220923_0001_create_job_batches_table.php
 v3.1.1: "Update Horizon Dashboard Layout (new UI)"
 v3.2.0: "Add support for Horizon 5.24.4"
+v3.2.1: "Fix registerMailTemplates for October CMS 3.6"
diff --git a/views/mail/long-wait-detected.htm b/views/mail/long-wait-detected.htm
index 69cd2d3..daffd1d 100644
--- a/views/mail/long-wait-detected.htm
+++ b/views/mail/long-wait-detected.htm
@@ -1,4 +1,5 @@
 subject = "Long Queue Wait Detected"
+description = "Long Queue Wait Detected"
 ==
 The "{{ longWaitQueue }}" queue on the "{{ longWaitConnection }}" connection has a wait time of {{ seconds }} seconds.
 ==