diff --git a/docs/configuration.md b/docs/configuration.md
index ae753189b574719036329c66f85f8432b928add4..96e8c6d08a1e30180626c254dce04eaa18f2e2f9 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -589,6 +589,13 @@ Apart from these, the following properties are also available, and may be useful
     finished.
   </td>
 </tr>
+<tr>
+  <td><code>spark.ui.enabled</code></td>
+  <td>true</td>
+  <td>
+    Whether to run the web UI for the Spark application.
+  </td>
+</tr>
 <tr>
   <td><code>spark.ui.killEnabled</code></td>
   <td>true</td>