diff --git a/src/init.cpp b/src/init.cpp
index 645c8f94b..4c327db6a 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -71,6 +71,8 @@ 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
@@ -366,9 +368,9 @@ 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"));
     strUsage += HelpMessageOpt("-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)"), DEFAULT_PROXYRANDOMIZE));
@@ -405,7 +407,7 @@ std::string HelpMessage(HelpMessageMode mode)
     strUsage += HelpMessageOpt("-maxtxfee=<amt>", strprintf(_("Maximum total fees (in %s) to use in a single wallet transaction; setting this too low may abort large transactions (default: %s)"),
         CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MAXFEE)));
     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") +
@@ -979,7 +981,7 @@ 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);
 #endif // ENABLE_WALLET
 
     fIsBareMultisigStd = GetBoolArg("-permitbaremultisig", DEFAULT_PERMIT_BAREMULTISIG);
@@ -991,7 +993,7 @@ 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;
 
     // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
diff --git a/src/main.cpp b/src/main.cpp
index cb3f8f39f..12c349a65 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4276,7 +4276,7 @@ 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 19623f4d9..dff81c006 100644
--- a/src/main.h
+++ b/src/main.h
@@ -101,6 +101,9 @@ static const bool DEFAULT_TESTSAFEMODE = false;
 /** Maximum number of headers to announce when relaying blocks with headers message.*/
 static const unsigned int MAX_BLOCKS_TO_ANNOUNCE = 8;
 
+static const bool DEFAULT_PEERBLOOMFILTERS = true;
+static const bool DEFAULT_ENFORCENODEBLOOM = false;
+
 struct BlockHasher
 {
     size_t operator()(const uint256& hash) const { return hash.GetCheapHash(); }