diff --git a/txscript/standard.go b/txscript/standard.go
index 01fce735..15fc3829 100644
--- a/txscript/standard.go
+++ b/txscript/standard.go
@@ -105,17 +105,6 @@ func isPubkeyAlt(pops []parsedOpcode) bool {
 		pops[2].opcode.value == OP_CHECKSIGALT
 }
 
-// isPubkeyHash returns true if the script passed is a pay-to-pubkey-hash
-// transaction, false otherwise.
-func isPubkeyHash(pops []parsedOpcode) bool {
-	return len(pops) == 5 &&
-		pops[0].opcode.value == OP_DUP &&
-		pops[1].opcode.value == OP_HASH160 &&
-		pops[2].opcode.value == OP_DATA_20 &&
-		pops[3].opcode.value == OP_EQUALVERIFY &&
-		pops[4].opcode.value == OP_CHECKSIG
-}
-
 // isPubkeyHashAlt returns true if the script passed is a pay-to-pubkey-hash
 // transaction, false otherwise.
 func isPubkeyHashAlt(pops []parsedOpcode) bool {