diff --git a/installer/data/mysql/atomicupdate/bug_21961_didyouean_typo.sql b/installer/data/mysql/atomicupdate/bug_21961_didyouean_typo.sql
new file mode 100644
index 0000000000..a78f85650a
--- /dev/null
+++ b/installer/data/mysql/atomicupdate/bug_21961_didyouean_typo.sql
@@ -0,0 +1,4 @@
+UPDATE permissions SET code = "manage_didyoumean" WHERE code = "manage_didyouean";
+UPDATE user_permissions SET code = "manage_didyoumean" WHERE code = "manage_didyouean";
+
+-- Bug 21961 - Fix typo in manage_didyoumean permission
diff --git a/installer/data/mysql/userpermissions.sql b/installer/data/mysql/userpermissions.sql
index cb71d77b4d..ba1061e91c 100644
--- a/installer/data/mysql/userpermissions.sql
+++ b/installer/data/mysql/userpermissions.sql
@@ -25,7 +25,7 @@ INSERT INTO permissions (module_bit, code, description) VALUES
    ( 3, 'manage_item_search_fields', 'Manage item search fields'),
    ( 3, 'manage_search_engine_config', 'Manage search engine configuration'),
    ( 3, 'manage_search_targets', 'Manage Z39.50 and SRU server configuration'),
-   ( 3, 'manage_didyouean', 'Manage Did you mean? configuration'),
+   ( 3, 'manage_didyoumean', 'Manage Did you mean? configuration'),
    ( 3, 'manage_column_config', 'Manage column configuration'),
    ( 3, 'manage_sms_providers', 'Manage SMS cellular providers'),
    ( 3, 'manage_audio_alerts', 'Manage audio alerts'),