diff --git a/src/init.cpp b/src/init.cpp
index b163a2874..8061e6348 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -86,6 +86,8 @@ static const bool DEFAULT_REST_ENABLE = false;
 static const bool DEFAULT_DISABLE_SAFEMODE = false;
 static const bool DEFAULT_STOPAFTERBLOCKIMPORT = false;
 
+static const char * const DEFAULT_WALLET_DAT = "wallet.dat";
+
 #if ENABLE_ZMQ
 static CZMQNotificationInterface* pzmqNotificationInterface = NULL;
 #endif
@@ -393,9 +395,9 @@ std::string HelpMessage(HelpMessageMode mode)
     strUsage += HelpMessageOpt("-onion=<ip:port>", strprintf(_("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: %s)"), "-proxy"));
     strUsage += HelpMessageOpt("-onlynet=<net>", _("Only connect to nodes in network <net> (ipv4, ipv6 or onion)"));
     strUsage += HelpMessageOpt("-permitbaremultisig", strprintf(_("Relay non-P2SH multisig (default: %u)"), DEFAULT_PERMIT_BAREMULTISIG));
-    strUsage += HelpMessageOpt("-peerbloomfilters", strprintf(_("Support filtering of blocks and transaction with Bloom filters (default: %u)"), 1));
+    strUsage += HelpMessageOpt("-peerbloomfilters", strprintf(_("Support filtering of blocks and transaction with bloom filters (default: %u)"), DEFAULT_PEERBLOOMFILTERS));
     if (showDebug)
-        strUsage += HelpMessageOpt("-enforcenodebloom", strprintf("Enforce minimum protocol version to limit use of Bloom filters (default: %u)", 0));
+        strUsage += HelpMessageOpt("-enforcenodebloom", strprintf("Enforce minimum protocol version to limit use of bloom filters (default: %u)", DEFAULT_ENFORCENODEBLOOM));
     strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"),
         Params(CBaseChainParams::MAIN).GetDefaultPort(), Params(CBaseChainParams::TESTNET).GetDefaultPort()));
     strUsage += HelpMessageOpt("-proxy=<ip:port>", _("Connect through SOCKS5 proxy"));
@@ -425,7 +427,7 @@ std::string HelpMessage(HelpMessageMode mode)
     strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), DEFAULT_TX_CONFIRM_TARGET));
     strUsage += HelpMessageOpt("-txexpirydelta", strprintf(_("Set the number of blocks after which a transaction that has not been mined will become invalid (min: %u, default: %u (pre-Blossom) or %u (post-Blossom))"), TX_EXPIRING_SOON_THRESHOLD + 1, DEFAULT_PRE_BLOSSOM_TX_EXPIRY_DELTA, DEFAULT_POST_BLOSSOM_TX_EXPIRY_DELTA));
     strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format on startup"));
-    strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), "wallet.dat"));
+    strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), DEFAULT_WALLET_DAT));
     strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), DEFAULT_WALLETBROADCAST));
     strUsage += HelpMessageOpt("-walletnotify=<cmd>", _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)"));
     strUsage += HelpMessageOpt("-zapwallettxes=<mode>", _("Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup") +
@@ -1104,7 +1106,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
     bSpendZeroConfChange = GetBoolArg("-spendzeroconfchange", DEFAULT_SPEND_ZEROCONF_CHANGE);
     fSendFreeTransactions = GetBoolArg("-sendfreetransactions", DEFAULT_SEND_FREE_TRANSACTIONS);
 
-    std::string strWalletFile = GetArg("-wallet", "wallet.dat");
+    std::string strWalletFile = GetArg("-wallet", DEFAULT_WALLET_DAT);
     // Check Sapling migration address if set and is a valid Sapling address
     if (mapArgs.count("-migrationdestaddress")) {
         std::string migrationDestAddress = mapArgs["-migrationdestaddress"];
@@ -1124,7 +1126,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
     // Option to startup with mocktime set (used for regression testing):
     SetMockTime(GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op
 
-    if (GetBoolArg("-peerbloomfilters", true))
+    if (GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS))
         nLocalServices |= NODE_BLOOM;
 
     nMaxTipAge = GetArg("-maxtipage", DEFAULT_MAX_TIP_AGE);
diff --git a/src/main.cpp b/src/main.cpp
index 536f55b88..d37c7b9ae 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -6072,7 +6072,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         if (pfrom->nVersion >= NO_BLOOM_VERSION) {
             Misbehaving(pfrom->GetId(), 100);
             return false;
-        } else if (GetBoolArg("-enforcenodebloom", false)) {
+        } else if (GetBoolArg("-enforcenodebloom", DEFAULT_ENFORCENODEBLOOM)) {
             pfrom->fDisconnect = true;
             return false;
         }
diff --git a/src/main.h b/src/main.h
index ab4a40fc0..fef4506e5 100644
--- a/src/main.h
+++ b/src/main.h
@@ -119,6 +119,9 @@ static const bool DEFAULT_TESTSAFEMODE = false;
     ((CBlockHeader::HEADER_SIZE + equihash_solution_size(N, K))*MAX_HEADERS_RESULTS < \
      MAX_PROTOCOL_MESSAGE_LENGTH-1000)
 
+static const bool DEFAULT_PEERBLOOMFILTERS = true;
+static const bool DEFAULT_ENFORCENODEBLOOM = false;
+
 struct BlockHasher
 {
     size_t operator()(const uint256& hash) const { return hash.GetCheapHash(); }