diff --git a/changelog.d/12749.doc b/changelog.d/12749.doc
new file mode 100644
index 0000000000000000000000000000000000000000..4560319ee43b9fee02a22fca0b444e4930e35198
--- /dev/null
+++ b/changelog.d/12749.doc
@@ -0,0 +1 @@
+Fix typo in 'run_background_tasks_on' option name in configuration manual documentation.
diff --git a/docs/usage/configuration/config_documentation.md b/docs/usage/configuration/config_documentation.md
index f0bf13976d2c27585d494ad6556f5ed243b7e248..3e2031f08aa6c57a6a6580cdbf814c9254db47b2 100644
--- a/docs/usage/configuration/config_documentation.md
+++ b/docs/usage/configuration/config_documentation.md
@@ -3454,7 +3454,7 @@ stream_writers:
   typing: worker1
 ```
 ---
-Config option: `run_background_task_on`
+Config option: `run_background_tasks_on`
 
 The worker that is used to run background tasks (e.g. cleaning up expired
 data). If not provided this defaults to the main process.