diff --git a/articles/ui/figs/paypal.pdf b/articles/ui/figs/paypal.pdf
index 1145b50c4..d1ee29218 100644
Binary files a/articles/ui/figs/paypal.pdf and b/articles/ui/figs/paypal.pdf differ
diff --git a/articles/ui/figs/paypal.pml b/articles/ui/figs/paypal.pml
index 040bf6208..2820f2742 100644
--- a/articles/ui/figs/paypal.pml
+++ b/articles/ui/figs/paypal.pml
@@ -1,7 +1,7 @@
 # FROM: https://github.com/w3c/webpayments/tree/gh-pages/PaymentFlows
 
 @startuml
-!includeurl https://raw.githubusercontent.com/w3c/webpayments/gh-pages/PaymentFlows/skin.ipml
+autonumber
 
 Participant "Payee (Merchant) Site" as Payee
 Actor "Payer (Shopper) Browser" as Payer
diff --git a/articles/ui/figs/taler-pay.pdf b/articles/ui/figs/taler-pay.pdf
index 546e2b7e2..0856fa859 100644
Binary files a/articles/ui/figs/taler-pay.pdf and b/articles/ui/figs/taler-pay.pdf differ
diff --git a/articles/ui/figs/taler-pay.pml b/articles/ui/figs/taler-pay.pml
index 46d0602d3..93b21f856 100644
--- a/articles/ui/figs/taler-pay.pml
+++ b/articles/ui/figs/taler-pay.pml
@@ -1,4 +1,5 @@
 @startuml
+autonumber
 
 Actor "Payer (Shopper) Browser" as Payer
 Participant "Payee (Merchant) Site" as Payee
diff --git a/articles/ui/figs/taler-withdraw.pdf b/articles/ui/figs/taler-withdraw.pdf
index 334a021f3..d1cd720d2 100644
Binary files a/articles/ui/figs/taler-withdraw.pdf and b/articles/ui/figs/taler-withdraw.pdf differ
diff --git a/articles/ui/figs/taler-withdraw.pml b/articles/ui/figs/taler-withdraw.pml
index 8984c4b80..33f5dac0b 100644
--- a/articles/ui/figs/taler-withdraw.pml
+++ b/articles/ui/figs/taler-withdraw.pml
@@ -1,4 +1,5 @@
 @startuml
+autonumber
 
 Actor "Customer Browser" as Customer
 Participant "Bank Site" as Bank