diff --git a/src/net.cpp b/src/net.cpp
index 1062516aa1121..6659b642466bc 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -637,7 +637,7 @@ void CNode::CopyStats(CNodeStats& stats)
         X(mapRecvBytesPerMsgType);
         X(nRecvBytes);
     }
-    X(m_permissionFlags);
+    X(m_permission_flags);
 
     X(m_last_ping_time);
     X(m_min_ping_time);
@@ -936,27 +936,27 @@ void CConnman::AcceptConnection(const ListenSocket& hListenSocket) {
 
     const CAddress addr_bind{MaybeFlipIPv6toCJDNS(GetBindAddress(*sock)), NODE_NONE};
 
-    NetPermissionFlags permissionFlags = NetPermissionFlags::None;
-    hListenSocket.AddSocketPermissionFlags(permissionFlags);
+    NetPermissionFlags permission_flags = NetPermissionFlags::None;
+    hListenSocket.AddSocketPermissionFlags(permission_flags);
 
-    CreateNodeFromAcceptedSocket(std::move(sock), permissionFlags, addr_bind, addr);
+    CreateNodeFromAcceptedSocket(std::move(sock), permission_flags, addr_bind, addr);
 }
 
 void CConnman::CreateNodeFromAcceptedSocket(std::unique_ptr<Sock>&& sock,
-                                            NetPermissionFlags permissionFlags,
+                                            NetPermissionFlags permission_flags,
                                             const CAddress& addr_bind,
                                             const CAddress& addr)
 {
     int nInbound = 0;
     int nMaxInbound = nMaxConnections - m_max_outbound;
 
-    AddWhitelistPermissionFlags(permissionFlags, addr);
-    if (NetPermissions::HasFlag(permissionFlags, NetPermissionFlags::Implicit)) {
-        NetPermissions::ClearFlag(permissionFlags, NetPermissionFlags::Implicit);
-        if (gArgs.GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY)) NetPermissions::AddFlag(permissionFlags, NetPermissionFlags::ForceRelay);
-        if (gArgs.GetBoolArg("-whitelistrelay", DEFAULT_WHITELISTRELAY)) NetPermissions::AddFlag(permissionFlags, NetPermissionFlags::Relay);
-        NetPermissions::AddFlag(permissionFlags, NetPermissionFlags::Mempool);
-        NetPermissions::AddFlag(permissionFlags, NetPermissionFlags::NoBan);
+    AddWhitelistPermissionFlags(permission_flags, addr);
+    if (NetPermissions::HasFlag(permission_flags, NetPermissionFlags::Implicit)) {
+        NetPermissions::ClearFlag(permission_flags, NetPermissionFlags::Implicit);
+        if (gArgs.GetBoolArg("-whitelistforcerelay", DEFAULT_WHITELISTFORCERELAY)) NetPermissions::AddFlag(permission_flags, NetPermissionFlags::ForceRelay);
+        if (gArgs.GetBoolArg("-whitelistrelay", DEFAULT_WHITELISTRELAY)) NetPermissions::AddFlag(permission_flags, NetPermissionFlags::Relay);
+        NetPermissions::AddFlag(permission_flags, NetPermissionFlags::Mempool);
+        NetPermissions::AddFlag(permission_flags, NetPermissionFlags::NoBan);
     }
 
     {
@@ -987,7 +987,7 @@ void CConnman::CreateNodeFromAcceptedSocket(std::unique_ptr<Sock>&& sock,
 
     // Don't accept connections from banned peers.
     bool banned = m_banman && m_banman->IsBanned(addr);
-    if (!NetPermissions::HasFlag(permissionFlags, NetPermissionFlags::NoBan) && banned)
+    if (!NetPermissions::HasFlag(permission_flags, NetPermissionFlags::NoBan) && banned)
     {
         LogPrint(BCLog::NET, "connection from %s dropped (banned)\n", addr.ToString());
         return;
@@ -995,7 +995,7 @@ void CConnman::CreateNodeFromAcceptedSocket(std::unique_ptr<Sock>&& sock,
 
     // Only accept connections from discouraged peers if our inbound slots aren't (almost) full.
     bool discouraged = m_banman && m_banman->IsDiscouraged(addr);
-    if (!NetPermissions::HasFlag(permissionFlags, NetPermissionFlags::NoBan) && nInbound + 1 >= nMaxInbound && discouraged)
+    if (!NetPermissions::HasFlag(permission_flags, NetPermissionFlags::NoBan) && nInbound + 1 >= nMaxInbound && discouraged)
     {
         LogPrint(BCLog::NET, "connection from %s dropped (discouraged)\n", addr.ToString());
         return;
@@ -1014,7 +1014,7 @@ void CConnman::CreateNodeFromAcceptedSocket(std::unique_ptr<Sock>&& sock,
     uint64_t nonce = GetDeterministicRandomizer(RANDOMIZER_ID_LOCALHOSTNONCE).Write(id).Finalize();
 
     ServiceFlags nodeServices = nLocalServices;
-    if (NetPermissions::HasFlag(permissionFlags, NetPermissionFlags::BloomFilter)) {
+    if (NetPermissions::HasFlag(permission_flags, NetPermissionFlags::BloomFilter)) {
         nodeServices = static_cast<ServiceFlags>(nodeServices | NODE_BLOOM);
     }
 
@@ -1029,7 +1029,7 @@ void CConnman::CreateNodeFromAcceptedSocket(std::unique_ptr<Sock>&& sock,
                              ConnectionType::INBOUND,
                              inbound_onion,
                              CNodeOptions{
-                               .permission_flags = permissionFlags,
+                               .permission_flags = permission_flags,
                                .prefer_evict = discouraged,
                              });
     pnode->AddRef();
@@ -2727,7 +2727,7 @@ CNode::CNode(NodeId idIn,
              CNodeOptions&& node_opts)
     : m_deserializer{std::make_unique<V1TransportDeserializer>(V1TransportDeserializer(Params(), idIn, SER_NETWORK, INIT_PROTO_VERSION))},
       m_serializer{std::make_unique<V1TransportSerializer>(V1TransportSerializer())},
-      m_permissionFlags{node_opts.permission_flags},
+      m_permission_flags{node_opts.permission_flags},
       m_sock{sock},
       m_connected{GetTime<std::chrono::seconds>()},
       addr{addrIn},
diff --git a/src/net.h b/src/net.h
index c4a24c6bdfba7..66a228b3ec85f 100644
--- a/src/net.h
+++ b/src/net.h
@@ -204,7 +204,7 @@ class CNodeStats
     mapMsgTypeSize mapSendBytesPerMsgType;
     uint64_t nRecvBytes;
     mapMsgTypeSize mapRecvBytesPerMsgType;
-    NetPermissionFlags m_permissionFlags;
+    NetPermissionFlags m_permission_flags;
     std::chrono::microseconds m_last_ping_time;
     std::chrono::microseconds m_min_ping_time;
     // Our address, as reported by the peer
@@ -351,7 +351,7 @@ class CNode
     const std::unique_ptr<TransportDeserializer> m_deserializer; // Used only by SocketHandler thread
     const std::unique_ptr<const TransportSerializer> m_serializer;
 
-    const NetPermissionFlags m_permissionFlags;
+    const NetPermissionFlags m_permission_flags;
 
     /**
      * Socket used for communication with the node.
@@ -402,7 +402,7 @@ class CNode
     std::string cleanSubVer GUARDED_BY(m_subver_mutex){};
     const bool m_prefer_evict{false}; // This peer is preferred for eviction.
     bool HasPermission(NetPermissionFlags permission) const {
-        return NetPermissions::HasFlag(m_permissionFlags, permission);
+        return NetPermissions::HasFlag(m_permission_flags, permission);
     }
     /** fSuccessfullyConnected is set to true on receiving VERACK from the peer. */
     std::atomic_bool fSuccessfullyConnected{false};
@@ -897,12 +897,12 @@ class CConnman
      * Create a `CNode` object from a socket that has just been accepted and add the node to
      * the `m_nodes` member.
      * @param[in] sock Connected socket to communicate with the peer.
-     * @param[in] permissionFlags The peer's permissions.
+     * @param[in] permission_flags The peer's permissions.
      * @param[in] addr_bind The address and port at our side of the connection.
      * @param[in] addr The address and port at the peer's side of the connection.
      */
     void CreateNodeFromAcceptedSocket(std::unique_ptr<Sock>&& sock,
-                                      NetPermissionFlags permissionFlags,
+                                      NetPermissionFlags permission_flags,
                                       const CAddress& addr_bind,
                                       const CAddress& addr);
 
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index 8c0b8cc3abd37..295450d6b7893 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -1182,11 +1182,11 @@ void RPCConsole::updateDetailWidget()
     ui->peerSubversion->setText(QString::fromStdString(stats->nodeStats.cleanSubVer));
     ui->peerConnectionType->setText(GUIUtil::ConnectionTypeToQString(stats->nodeStats.m_conn_type, /*prepend_direction=*/true));
     ui->peerNetwork->setText(GUIUtil::NetworkToQString(stats->nodeStats.m_network));
-    if (stats->nodeStats.m_permissionFlags == NetPermissionFlags::None) {
+    if (stats->nodeStats.m_permission_flags == NetPermissionFlags::None) {
         ui->peerPermissions->setText(ts.na);
     } else {
         QStringList permissions;
-        for (const auto& permission : NetPermissions::ToStrings(stats->nodeStats.m_permissionFlags)) {
+        for (const auto& permission : NetPermissions::ToStrings(stats->nodeStats.m_permission_flags)) {
             permissions.append(QString::fromStdString(permission));
         }
         ui->peerPermissions->setText(permissions.join(" & "));
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index 88584ff25ff3c..e221b3462d0c8 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -242,7 +242,7 @@ static RPCHelpMan getpeerinfo()
             obj.pushKV("addr_rate_limited", statestats.m_addr_rate_limited);
         }
         UniValue permissions(UniValue::VARR);
-        for (const auto& permission : NetPermissions::ToStrings(stats.m_permissionFlags)) {
+        for (const auto& permission : NetPermissions::ToStrings(stats.m_permission_flags)) {
             permissions.push_back(permission);
         }
         obj.pushKV("permissions", permissions);