diff --git a/modules/customize-certificates-understanding-service-serving.adoc b/modules/customize-certificates-understanding-service-serving.adoc
index df6a2ee63bd3..ef5f93e29614 100644
--- a/modules/customize-certificates-understanding-service-serving.adoc
+++ b/modules/customize-certificates-understanding-service-serving.adoc
@@ -32,3 +32,9 @@ $ for I in $(oc get ns -o jsonpath='{range .items[*]} {.metadata.name}{"\n"} {en
       done
 ----
 ====
+
+
+[WARNING]
+====
+After you create the service, if you re-create the service, the secret will no longer have a matching service UID. A mismatched service UID will lead to an automatic certificate renewal failure.
+====
\ No newline at end of file