diff --git a/uncanny/can.go b/uncanny/can.go
index 74dae85..4ea4f80 100644
--- a/uncanny/can.go
+++ b/uncanny/can.go
@@ -56,7 +56,7 @@ func (c *Can) Handle(frame can.Frame) {
 			log.Printf("Data: 0x%02x 0x%02x", frame.Data[0], frame.Data[1])
 			c.swstate = obj.(FeedbackMessage)
 			// when all end switches are off: send stop command
-			if !c.swstate.EmptyD && !c.swstate.EmptyE && !c.swstate.EmptyF && !c.swstate.EmptyG && !c.swstate.EmptyH {
+			if !c.swstate.EndD && !c.swstate.EndE && !c.swstate.EndF && !c.swstate.EndG && !c.swstate.EndH {
 				log.Printf("All end switches off, stopping dispenser")
 				c.Cancel()
 			}