diff --git a/doc/reference/upgrade_api.rst b/doc/reference/upgrade_api.rst
index 40d76d9a05dfc40a69270a5b0c7ba68def7f555f..dd03f4f3f5d4328101a15d03fa57302d2e767489 100644
--- a/doc/reference/upgrade_api.rst
+++ b/doc/reference/upgrade_api.rst
@@ -395,7 +395,7 @@ database upgrade request.
         KEY="Aw7pItGVKFuZ_FOR3U8VFQ=="
         REQUEST_ID="10534"
         URL_PARAMS="key=${KEY}&request=${REQUEST_ID}"
-        curl -sS "${PROCESS_URL}?${URL_PARAMS}"
+        curl -sS "${STATUS_URL}?${URL_PARAMS}"
 
 Sample output
 -------------