diff --git a/qa/pull-tester/rpc-tests.sh b/qa/pull-tester/rpc-tests.sh
index 50244440e..cbc711844 100755
--- a/qa/pull-tester/rpc-tests.sh
+++ b/qa/pull-tester/rpc-tests.sh
@@ -23,7 +23,7 @@ testScripts=(
     'wallet_mergetoaddress.py'
     'wallet.py'
     'wallet_overwintertx.py'
-#    'wallet_nullifiers.py'
+    'wallet_nullifiers.py'
     'wallet_1941.py'
     'wallet_addresses.py'
     'wallet_sapling.py'
@@ -44,7 +44,7 @@ testScripts=(
     'zapwallettxes.py'
     'proxy_test.py'
     'merkle_blocks.py'
-#    'fundrawtransaction.py'
+    'fundrawtransaction.py'
     'signrawtransactions.py'
     'signrawtransaction_offline.py'
     'walletbackup.py'
diff --git a/src/test/rpc_wallet_tests.cpp b/src/test/rpc_wallet_tests.cpp
index 811b98bab..1ce4ea71a 100644
--- a/src/test/rpc_wallet_tests.cpp
+++ b/src/test/rpc_wallet_tests.cpp
@@ -1356,7 +1356,6 @@ BOOST_AUTO_TEST_CASE(rpc_z_sendmany_taddr_to_sapling)
 /*
  * This test covers storing encrypted zkeys in the wallet.
  */
-/* TODO: Uncomment during PR for #3388
 BOOST_AUTO_TEST_CASE(rpc_wallet_encrypted_wallet_zkeys)
 {
     LOCK2(cs_main, pwalletMain->cs_wallet);
@@ -1412,7 +1411,6 @@ BOOST_AUTO_TEST_CASE(rpc_wallet_encrypted_wallet_zkeys)
     // We can't simulate over RPC the wallet closing and being reloaded
     // but there are tests for this in gtest.
 }
-*/
 
 
 BOOST_AUTO_TEST_CASE(rpc_z_listunspent_parameters)
diff --git a/src/wallet/gtest/test_wallet_zkeys.cpp b/src/wallet/gtest/test_wallet_zkeys.cpp
index e4a8eeeb4..85f74ab7b 100644
--- a/src/wallet/gtest/test_wallet_zkeys.cpp
+++ b/src/wallet/gtest/test_wallet_zkeys.cpp
@@ -288,7 +288,6 @@ TEST(wallet_zkeys_tests, WriteViewingKeyDirectToDB) {
 /**
  * This test covers methods on CWalletDB to load/save crypted z keys.
  */
-/* TODO: Uncomment during PR for #3388
 TEST(wallet_zkeys_tests, write_cryptedzkey_direct_to_db) {
     SelectParams(CBaseChainParams::TESTNET);
 
@@ -363,5 +362,4 @@ TEST(wallet_zkeys_tests, write_cryptedzkey_direct_to_db) {
     wallet2.GetSproutSpendingKey(paymentAddress2, keyOut);
     ASSERT_EQ(paymentAddress2, keyOut.address());
 }
-*/
 
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index d6eea3c13..b53691fbb 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1991,14 +1991,12 @@ bool CWallet::SetHDSeed(const HDSeed& seed)
         return true;
     }
 
-    /* TODO: Uncomment during PR for #3388
     {
         LOCK(cs_wallet);
         if (!IsCrypted()) {
             return CWalletDB(strWalletFile).WriteHDSeed(seed);
         }
     }
-    */
     return true;
 }
 
@@ -2012,7 +2010,6 @@ bool CWallet::SetCryptedHDSeed(const uint256& seedFp, const std::vector<unsigned
         return true;
     }
 
-    /* TODO: Uncomment during PR for #3388
     {
         LOCK(cs_wallet);
         if (pwalletdbEncryption)
@@ -2020,17 +2017,14 @@ bool CWallet::SetCryptedHDSeed(const uint256& seedFp, const std::vector<unsigned
         else
             return CWalletDB(strWalletFile).WriteCryptedHDSeed(seedFp, vchCryptedSecret);
     }
-    */
     return false;
 }
 
 void CWallet::SetHDChain(const CHDChain& chain, bool memonly)
 {
     LOCK(cs_wallet);
-    /* TODO: Uncomment during PR for #3388
     if (!memonly && fFileBacked && !CWalletDB(strWalletFile).WriteHDChain(chain))
         throw std::runtime_error(std::string(__func__) + ": writing chain failed");
-    */
 
     hdChain = chain;
 }