diff --git a/docs/running-on-kubernetes.md b/docs/running-on-kubernetes.md
index a4b2b98b0b649..4eac9bd9032e4 100644
--- a/docs/running-on-kubernetes.md
+++ b/docs/running-on-kubernetes.md
@@ -327,6 +327,13 @@ specific to Spark on Kubernetes.
     Container image pull policy used when pulling images within Kubernetes.
   </td>
 </tr>
+<tr>
+  <td><code>spark.kubernetes.container.image.pullSecrets</code></td>
+  <td><code></code></td>
+  <td>
+    Comma separated list of Kubernetes secrets used to pull images from private image registries.
+  </td>
+</tr>
 <tr>
   <td><code>spark.kubernetes.allocation.batch.size</code></td>
   <td><code>5</code></td>