diff --git a/aps-esignature-using-docusign/assets/13.png b/aps-esignature-using-docusign/assets/13a.png
similarity index 100%
rename from aps-esignature-using-docusign/assets/13.png
rename to aps-esignature-using-docusign/assets/13a.png
diff --git a/aps-esignature-using-docusign/readme.md b/aps-esignature-using-docusign/readme.md
index 432da08..48f5438 100644
--- a/aps-esignature-using-docusign/readme.md
+++ b/aps-esignature-using-docusign/readme.md
@@ -160,7 +160,7 @@ Please Note :
 
 * `DocuSignAccountID` Header value should use API Account ID from Step # 2.
 
-![DS13](assets/13.png)
+![DS13](assets/13a.png)
 
 Save entry to add the Endpoint.