diff --git a/src/key_io.cpp b/src/key_io.cpp
index b1754a494..f01e6d627 100644
--- a/src/key_io.cpp
+++ b/src/key_io.cpp
@@ -275,7 +275,7 @@ libzcash::PaymentAddress DecodePaymentAddress(const std::string& str)
     std::vector<unsigned char> data;
     if (DecodeBase58Check(str, data)) {
         const std::vector<unsigned char>& zaddr_prefix = Params().Base58Prefix(CChainParams::ZCPAYMENT_ADDRRESS);
-        if ((data.size() == libzcash::SerializedPaymentAddressSize + zaddr_prefix.size()) &&
+        if ((data.size() == libzcash::SerializedSproutPaymentAddressSize + zaddr_prefix.size()) &&
             std::equal(zaddr_prefix.begin(), zaddr_prefix.end(), data.begin())) {
             CSerializeData serialized(data.begin() + zaddr_prefix.size(), data.end());
             CDataStream ss(serialized, SER_NETWORK, PROTOCOL_VERSION);
@@ -314,7 +314,7 @@ libzcash::ViewingKey DecodeViewingKey(const std::string& str)
     std::vector<unsigned char> data;
     if (DecodeBase58Check(str, data)) {
         const std::vector<unsigned char>& vk_prefix = Params().Base58Prefix(CChainParams::ZCVIEWING_KEY);
-        if ((data.size() == libzcash::SerializedViewingKeySize + vk_prefix.size()) &&
+        if ((data.size() == libzcash::SerializedSproutViewingKeySize + vk_prefix.size()) &&
             std::equal(vk_prefix.begin(), vk_prefix.end(), data.begin())) {
             CSerializeData serialized(data.begin() + vk_prefix.size(), data.end());
             CDataStream ss(serialized, SER_NETWORK, PROTOCOL_VERSION);
@@ -339,7 +339,7 @@ libzcash::SpendingKey DecodeSpendingKey(const std::string& str)
     std::vector<unsigned char> data;
     if (DecodeBase58Check(str, data)) {
         const std::vector<unsigned char>& zkey_prefix = Params().Base58Prefix(CChainParams::ZCSPENDING_KEY);
-        if ((data.size() == libzcash::SerializedSpendingKeySize + zkey_prefix.size()) &&
+        if ((data.size() == libzcash::SerializedSproutSpendingKeySize + zkey_prefix.size()) &&
             std::equal(zkey_prefix.begin(), zkey_prefix.end(), data.begin())) {
             CSerializeData serialized(data.begin() + zkey_prefix.size(), data.end());
             CDataStream ss(serialized, SER_NETWORK, PROTOCOL_VERSION);
diff --git a/src/wallet/crypter.cpp b/src/wallet/crypter.cpp
index 5aaaa9fbf..74a5d58e1 100644
--- a/src/wallet/crypter.cpp
+++ b/src/wallet/crypter.cpp
@@ -143,7 +143,7 @@ static bool DecryptSproutSpendingKey(const CKeyingMaterial& vMasterKey,
     if(!DecryptSecret(vMasterKey, vchCryptedSecret, address.GetHash(), vchSecret))
         return false;
 
-    if (vchSecret.size() != libzcash::SerializedSpendingKeySize)
+    if (vchSecret.size() != libzcash::SerializedSproutSpendingKeySize)
         return false;
 
     CSecureDataStream ss(vchSecret, SER_NETWORK, PROTOCOL_VERSION);
diff --git a/src/zcash/Address.hpp b/src/zcash/Address.hpp
index 3e960f847..f73e585cf 100644
--- a/src/zcash/Address.hpp
+++ b/src/zcash/Address.hpp
@@ -15,9 +15,9 @@ public:
     friend bool operator<(const InvalidEncoding &a, const InvalidEncoding &b) { return true; }
 };
 
-const size_t SerializedPaymentAddressSize = 64;
-const size_t SerializedViewingKeySize = 64;
-const size_t SerializedSpendingKeySize = 32;
+const size_t SerializedSproutPaymentAddressSize = 64;
+const size_t SerializedSproutViewingKeySize = 64;
+const size_t SerializedSproutSpendingKeySize = 32;
 
 const size_t SerializedSaplingSpendingKeySize = 32;