diff --git a/rpc/dcrd.go b/rpc/dcrd.go
index 0ce3f96..38cea2d 100644
--- a/rpc/dcrd.go
+++ b/rpc/dcrd.go
@@ -212,7 +212,7 @@ func (c *DcrdRPC) ExistsLiveTicket(ticketHash string) (bool, error) {
 
 // CanTicketVote checks determines whether a ticket is able to vote at some
 // point in the future by checking that it is currently either immature or live.
-func (c *DcrdRPC) CanTicketVote(rawTx *dcrdtypes.TxRawResult, ticketHash string, netParams *chaincfg.Params) (bool, error) {
+func (c *DcrdRPC) CanTicketVote(rawTx *dcrdtypes.TxRawResult, netParams *chaincfg.Params) (bool, error) {
 
 	// Tickets which have more than (TicketMaturity+TicketExpiry+1)
 	// confirmations are too old to vote.
@@ -226,7 +226,7 @@ func (c *DcrdRPC) CanTicketVote(rawTx *dcrdtypes.TxRawResult, ticketHash string,
 	}
 
 	// If ticket is currently live, it will be able to vote in future.
-	live, err := c.ExistsLiveTicket(ticketHash)
+	live, err := c.ExistsLiveTicket(rawTx.Txid)
 	if err != nil {
 		return false, err
 	}
diff --git a/webapi/getfeeaddress.go b/webapi/getfeeaddress.go
index c63a540..eab0b5a 100644
--- a/webapi/getfeeaddress.go
+++ b/webapi/getfeeaddress.go
@@ -123,7 +123,7 @@ func (s *Server) feeAddress(c *gin.Context) {
 	}
 
 	// Ensure this ticket is eligible to vote at some point in the future.
-	canVote, err := dcrdClient.CanTicketVote(rawTicket, ticketHash, s.cfg.NetParams)
+	canVote, err := dcrdClient.CanTicketVote(rawTicket, s.cfg.NetParams)
 	if err != nil {
 		log.Errorf("%s: dcrd.CanTicketVote error (ticketHash=%s): %v", funcName, ticketHash, err)
 		s.sendError(errInternalError, c)
diff --git a/webapi/payfee.go b/webapi/payfee.go
index 2ec1aba..165e70e 100644
--- a/webapi/payfee.go
+++ b/webapi/payfee.go
@@ -72,7 +72,7 @@ func (s *Server) payFee(c *gin.Context) {
 	}
 
 	// Ensure this ticket is eligible to vote at some point in the future.
-	canVote, err := dcrdClient.CanTicketVote(rawTicket, ticket.Hash, s.cfg.NetParams)
+	canVote, err := dcrdClient.CanTicketVote(rawTicket, s.cfg.NetParams)
 	if err != nil {
 		log.Errorf("%s: dcrd.CanTicketVote error (ticketHash=%s): %v", funcName, ticket.Hash, err)
 		s.sendError(errInternalError, c)
diff --git a/webapi/setaltsignaddr.go b/webapi/setaltsignaddr.go
index 362ceb0..25740fa 100644
--- a/webapi/setaltsignaddr.go
+++ b/webapi/setaltsignaddr.go
@@ -21,7 +21,7 @@ var _ Node = (*rpc.DcrdRPC)(nil)
 
 // Node is satisfied by *rpc.DcrdRPC and retrieves data from the blockchain.
 type Node interface {
-	CanTicketVote(rawTx *dcrdtypes.TxRawResult, ticketHash string, netParams *chaincfg.Params) (bool, error)
+	CanTicketVote(rawTx *dcrdtypes.TxRawResult, netParams *chaincfg.Params) (bool, error)
 	GetRawTransaction(txHash string) (*dcrdtypes.TxRawResult, error)
 }
 
@@ -90,7 +90,7 @@ func (s *Server) setAltSignAddr(c *gin.Context) {
 	}
 
 	// Ensure this ticket is eligible to vote at some point in the future.
-	canVote, err := dcrdClient.CanTicketVote(rawTicket, ticketHash, s.cfg.NetParams)
+	canVote, err := dcrdClient.CanTicketVote(rawTicket, s.cfg.NetParams)
 	if err != nil {
 		log.Errorf("%s: dcrd.CanTicketVote error (ticketHash=%s): %v", funcName, ticketHash, err)
 		s.sendError(errInternalError, c)
diff --git a/webapi/setaltsignaddr_test.go b/webapi/setaltsignaddr_test.go
index 4803912..1c37de0 100644
--- a/webapi/setaltsignaddr_test.go
+++ b/webapi/setaltsignaddr_test.go
@@ -120,7 +120,7 @@ type testNode struct {
 	getRawTransactionErr error
 }
 
-func (n *testNode) CanTicketVote(_ *dcrdtypes.TxRawResult, _ string, _ *chaincfg.Params) (bool, error) {
+func (n *testNode) CanTicketVote(_ *dcrdtypes.TxRawResult, _ *chaincfg.Params) (bool, error) {
 	return n.canTicketVote, n.canTicketVoteErr
 }