diff --git a/doc/uml/tx_lifecycle.pu b/doc/uml/tx_lifecycle.pu
index c8e9c700e198ed309be36ea67026af65fde6d0fa..03d66941a7598cbc1c785fe07a003eca92b4c279 100644
--- a/doc/uml/tx_lifecycle.pu
+++ b/doc/uml/tx_lifecycle.pu
@@ -3,8 +3,8 @@
 [*] --> To_send
 To_send --> Awaiting : Broadcasted at B
 Awaiting --> Validated : Registered in [B; B+15]
-Awaiting --> Canceled : Not registered in [B; B+15]
-Canceled --> To_send : Send back order
-Canceled --> Dropped : Drop order
+Awaiting --> Refused : Not registered in [B; B+15]
+Refused --> To_send : Send back order
+Refused --> Dropped : Drop order
 
 @enduml
\ No newline at end of file