diff --git a/src/blockchain_db/blockchain_db.cpp b/src/blockchain_db/blockchain_db.cpp
index 5d63f4967..2af44487a 100644
--- a/src/blockchain_db/blockchain_db.cpp
+++ b/src/blockchain_db/blockchain_db.cpp
@@ -241,8 +241,15 @@ void BlockchainDB::add_transaction(const crypto::hash& blk_hash, const std::pair
     }
     else
     {
+      rct::key commitment;
+      if (tx.version > 1)
+      {
+        commitment = tx.rct_signatures.outPk[i].mask;
+        if (rct::is_rct_bulletproof_plus(tx.rct_signatures.type))
+          commitment = rct::scalarmult8(commitment);
+      }
       amount_output_indices[i] = add_output(tx_hash, tx.vout[i], i, tx.unlock_time,
-        tx.version > 1 ? &tx.rct_signatures.outPk[i].mask : NULL);
+        tx.version > 1 ? &commitment : NULL);
     }
   }
   add_tx_amount_output_indices(tx_id, amount_output_indices);
diff --git a/src/cryptonote_basic/cryptonote_format_utils.cpp b/src/cryptonote_basic/cryptonote_format_utils.cpp
index 7af030e20..dc41acad9 100644
--- a/src/cryptonote_basic/cryptonote_format_utils.cpp
+++ b/src/cryptonote_basic/cryptonote_format_utils.cpp
@@ -204,7 +204,7 @@ namespace cryptonote
           CHECK_AND_ASSERT_MES(n_amounts == rv.outPk.size(), false, "Internal error filling out V");
           rv.p.bulletproofs_plus[0].V.resize(n_amounts);
           for (size_t i = 0; i < n_amounts; ++i)
-            rv.p.bulletproofs_plus[0].V[i] = rct::scalarmultKey(rv.outPk[i].mask, rct::INV_EIGHT);
+            rv.p.bulletproofs_plus[0].V[i] = rv.outPk[i].mask;
         }
         const bool bulletproof = rct::is_rct_bulletproof(rv.type);
         if (rct::is_rct_new_bulletproof(rv.type))
diff --git a/src/ringct/rctSigs.cpp b/src/ringct/rctSigs.cpp
index 83355e530..eafebcff0 100644
--- a/src/ringct/rctSigs.cpp
+++ b/src/ringct/rctSigs.cpp
@@ -1274,7 +1274,7 @@ namespace rct {
         rv.p.bulletproofs_plus.clear();
         if (bulletproof_or_plus)
         {
-            const bool plus = rv.type == RCTTypeBulletproofPlus;
+            const bool plus = is_rct_bulletproof_plus(rv.type);
             size_t n_amounts = outamounts.size();
             size_t amounts_proved = 0;
             if (rct_config.range_proof_type == RangeProofPaddedBulletproof)
@@ -1304,7 +1304,10 @@ namespace rct {
                 }
                 for (i = 0; i < outamounts.size(); ++i)
                 {
-                    rv.outPk[i].mask = rct::scalarmult8(C[i]);
+                    if (plus)
+                      rv.outPk[i].mask = C[i];
+                    else
+                      rv.outPk[i].mask = rct::scalarmult8(C[i]);
                     outSk[i].mask = masks[i];
                 }
             }
@@ -1342,7 +1345,10 @@ namespace rct {
                 }
                 for (i = 0; i < batch_size; ++i)
                 {
-                  rv.outPk[i + amounts_proved].mask = rct::scalarmult8(C[i]);
+                  if (plus)
+                    rv.outPk[i + amounts_proved].mask = C[i];
+                  else
+                    rv.outPk[i + amounts_proved].mask = rct::scalarmult8(C[i]);
                   outSk[i + amounts_proved].mask = masks[i];
                 }
                 amounts_proved += batch_size;
@@ -1663,7 +1669,10 @@ namespace rct {
 
           rct::keyV masks(rv.outPk.size());
           for (size_t i = 0; i < rv.outPk.size(); i++) {
-            masks[i] = rv.outPk[i].mask;
+            if (bulletproof_plus)
+              masks[i] = rct::scalarmult8(rv.outPk[i].mask);
+            else
+              masks[i] = rv.outPk[i].mask;
           }
           key sumOutpks = addKeys(masks);
           DP(sumOutpks);
@@ -1821,6 +1830,8 @@ namespace rct {
         mask = ecdh_info.mask;
         key amount = ecdh_info.amount;
         key C = rv.outPk[i].mask;
+        if (is_rct_bulletproof_plus(rv.type))
+          C = scalarmult8(C);
         DP("C");
         DP(C);
         key Ctmp;
@@ -1851,6 +1862,8 @@ namespace rct {
         mask = ecdh_info.mask;
         key amount = ecdh_info.amount;
         key C = rv.outPk[i].mask;
+        if (is_rct_bulletproof_plus(rv.type))
+          C = scalarmult8(C);
         DP("C");
         DP(C);
         key Ctmp;
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 79e7e508f..66145d5a1 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -11509,7 +11509,9 @@ void wallet2::check_tx_key_helper(const cryptonote::transaction &tx, const crypt
         crypto::derivation_to_scalar(found_derivation, n, scalar1);
         rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[n];
         rct::ecdhDecode(ecdh_info, rct::sk2rct(scalar1), tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG || tx.rct_signatures.type == rct::RCTTypeBulletproofPlus);
-        const rct::key C = tx.rct_signatures.outPk[n].mask;
+        rct::key C = tx.rct_signatures.outPk[n].mask;
+        if (rct::is_rct_bulletproof_plus(tx.rct_signatures.type))
+          C = rct::scalarmult8(C);
         rct::key Ctmp;
         THROW_WALLET_EXCEPTION_IF(sc_check(ecdh_info.mask.bytes) != 0, error::wallet_internal_error, "Bad ECDH input mask");
         THROW_WALLET_EXCEPTION_IF(sc_check(ecdh_info.amount.bytes) != 0, error::wallet_internal_error, "Bad ECDH input amount");
diff --git a/tests/core_tests/multisig.cpp b/tests/core_tests/multisig.cpp
index 453aa4bde..2236cd807 100644
--- a/tests/core_tests/multisig.cpp
+++ b/tests/core_tests/multisig.cpp
@@ -460,6 +460,8 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry
       rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[n];
       rct::ecdhDecode(ecdh_info, rct::sk2rct(scalar1), tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG || tx.rct_signatures.type == rct::RCTTypeBulletproofPlus);
       rct::key C = tx.rct_signatures.outPk[n].mask;
+      if (rct::is_rct_bulletproof_plus(tx.rct_signatures.type))
+        C = rct::scalarmult8(C);
       rct::addKeys2(Ctmp, ecdh_info.mask, ecdh_info.amount, rct::H);
       CHECK_AND_ASSERT_MES(rct::equalKeys(C, Ctmp), false, "Failed to decode amount");
       amount += rct::h2d(ecdh_info.amount);