diff --git a/polygon/tokenmapper.go b/polygon/tokenmapper.go
index 736661f..b7dc743 100644
--- a/polygon/tokenmapper.go
+++ b/polygon/tokenmapper.go
@@ -210,7 +210,7 @@ var tokens = map[string]string{
 	"WOO":       "0x1b815d120b3ef02039ee11dc2d33de7aa4a8c603",
 	"WOOFY":     "0xfce22ad802bbc9fe74534575b166d06198bd66ea",
 	"WPR":       "0xcbab27b2d5b468eea509bd430100922341bc3f1a",
-	"WSPP":      "0x46d502fac9aea7c5bc7b13c8ec9d02378c33d36f",
+	"WSPP":      "0x46d502fac9aea7c5bc7b13c8ec9d02378c33d3WMATIC6f",
 	"XED":       "0x2fe8733dcb25bfbba79292294347415417510067",
 	"XIV":       "0xde799636af0d8d65a17aaa83b66cbbe9b185eb01",
 	"XTK":       "0x22308317a4aa9e8196065e0b3647e582d44c4d7b",
@@ -243,6 +243,7 @@ var tokens = map[string]string{
 	"renFIL":    "0xc4ace9278e7e01755b670c0838c3106367639962",
 	"sUSD":      "0xf81b4bec6ca8f9fe7be01ca734f55b2b6e03a7a0",
 	"wCELO":     "0xc30dd0cce2e683aa68c87c280e73beb3dec9b3ba",
+	"WETH":      "0x7ceB23fD6bC0adD59E62ac25578270cFf1b9f619",
 }
 
 func NewTokenMapper() evm.TokenMapper {
@@ -250,5 +251,7 @@ func NewTokenMapper() evm.TokenMapper {
 	for s, s2 := range tokens {
 		tm.AddToken(s, common.HexToAddress(s2))
 	}
+	tm.AddAlias("BTC", "WBTC")
+	tm.AddAlias("ETH", "WETH")
 	return tm
 }