diff --git a/btcjson/walletsvrcmds.go b/btcjson/walletsvrcmds.go
index 56369a82..1549d3d4 100644
--- a/btcjson/walletsvrcmds.go
+++ b/btcjson/walletsvrcmds.go
@@ -977,8 +977,8 @@ func NewImportMultiCmd(requests []ImportMultiRequest, options *ImportMultiOption
 
 // RescanBlockchainCmd defines the RescanBlockchain JSON-RPC command.
 type RescanBlockchainCmd struct {
-	StartHeight *int64 `jsonrpcdefault:"0"`
-	StopHeight  *int64 `jsonrpcdefault:"0"`
+	StartHeight *int32 `jsonrpcdefault:"0"`
+	StopHeight  *int32
 }
 
 // NewRescanBlockchainCmd returns a new instance which can be used to issue
@@ -986,7 +986,7 @@ type RescanBlockchainCmd struct {
 //
 // The parameters which are pointers indicate they are optional. Passing nil
 // for optional parameters will use the default value.
-func NewRescanBlockchainCmd(startHeight *int64, stopHeight *int64) *RescanBlockchainCmd {
+func NewRescanBlockchainCmd(startHeight *int32, stopHeight *int32) *RescanBlockchainCmd {
 	return &RescanBlockchainCmd{
 		StartHeight: startHeight,
 		StopHeight:  stopHeight,
diff --git a/btcjson/walletsvrresults.go b/btcjson/walletsvrresults.go
index fbfbd1e5..83ae269d 100644
--- a/btcjson/walletsvrresults.go
+++ b/btcjson/walletsvrresults.go
@@ -319,8 +319,8 @@ type ListUnspentResult struct {
 
 // RescanBlockchainResult models the data returned from the rescanblockchain command.
 type RescanBlockchainResult struct {
-	StartHeight int64 `json:"start_height"`
-	StoptHeight int64 `json:"stop_height"`
+	StartHeight int32 `json:"start_height"`
+	StoptHeight int32 `json:"stop_height"`
 }
 
 // SignRawTransactionError models the data that contains script verification
diff --git a/rpcclient/wallet.go b/rpcclient/wallet.go
index cfd202da..10da4439 100644
--- a/rpcclient/wallet.go
+++ b/rpcclient/wallet.go
@@ -2062,14 +2062,14 @@ func (r FutureRescanBlockchainResult) Receive() (*btcjson.RescanBlockchainResult
 // returned instance.
 //
 // See RescanBlockchain for the blocking version and more details.
-func (c *Client) RescanBlockchainAsync(startHeight *int64, stopHeight *int64) FutureRescanBlockchainResult {
+func (c *Client) RescanBlockchainAsync(startHeight *int32, stopHeight *int32) FutureRescanBlockchainResult {
 	cmd := btcjson.NewRescanBlockchainCmd(startHeight, stopHeight)
 	return c.SendCmd(cmd)
 }
 
 // RescanBlockchain rescans the local blockchain for wallet related
 // transactions from the startHeight to the the inclusive stopHeight.
-func (c *Client) RescanBlockchain(startHeight *int64, stopHeight *int64) (*btcjson.RescanBlockchainResult, error) {
+func (c *Client) RescanBlockchain(startHeight *int32, stopHeight *int32) (*btcjson.RescanBlockchainResult, error) {
 	return c.RescanBlockchainAsync(startHeight, stopHeight).Receive()
 }