diff --git a/src/common/fortlog.c b/src/common/fortlog.c
index eb1818db..5bc13626 100644
--- a/src/common/fortlog.c
+++ b/src/common/fortlog.c
@@ -7,7 +7,6 @@
 #define FORT_LOG_FLAG_BLOCKED		0x01000000
 #define FORT_LOG_FLAG_PROC_NEW		0x02000000
 #define FORT_LOG_FLAG_STAT_TRAF		0x04000000
-#define FORT_LOG_FLAG_HEARTBEAT		0x08000000
 #define FORT_LOG_FLAG_BLOCKED_ALLOW	0x10000000
 #define FORT_LOG_FLAG_TYPE_MASK		0x0F000000
 #define FORT_LOG_FLAG_OPT_MASK		0xF0000000
@@ -38,8 +37,6 @@
 #define FORT_LOG_STAT_BUFFER_PROC_COUNT \
   ((FORT_BUFFER_SIZE - FORT_LOG_STAT_HEADER_SIZE) / FORT_LOG_STAT_TRAF_SIZE(1))
 
-#define FORT_LOG_HEARTBEAT_SIZE		sizeof(UINT32)
-
 #define FORT_LOG_SIZE_MAX	FORT_LOG_BLOCKED_SIZE_MAX
 
 #define fort_log_type(p)	(*((UINT32 *) (p)) & FORT_LOG_FLAG_TYPE_MASK)
@@ -136,19 +133,3 @@ fort_log_stat_traf_header_read (const char *p, INT64 *unix_time, UINT16 *proc_co
   *proc_count = (UINT16) *up++;
   *unix_time = *((INT64 *) up);
 }
-
-static void
-fort_log_heartbeat_write (char *p, UINT16 tick)
-{
-  UINT32 *up = (UINT32 *) p;
-
-  *up = FORT_LOG_FLAG_HEARTBEAT | tick;
-}
-
-static void
-fort_log_heartbeat_read (const char *p, UINT16 *tick)
-{
-  const UINT32 *up = (const UINT32 *) p;
-
-  *tick = (UINT16) *up;
-}
diff --git a/src/driver/fortdrv.c b/src/driver/fortdrv.c
index 79a78550..f9dcf7ea 100644
--- a/src/driver/fortdrv.c
+++ b/src/driver/fortdrv.c
@@ -45,10 +45,6 @@ typedef struct fort_device {
   FORT_DEFER defer;
   FORT_TIMER log_timer;
   FORT_TIMER app_timer;
-#ifdef LOG_HEARTBEAT
-  FORT_TIMER heartbeat_timer;
-  UINT16 volatile heartbeat_tick;
-#endif
   FORT_WORKER worker;
 } FORT_DEVICE, *PFORT_DEVICE;
 
@@ -879,39 +875,6 @@ fort_app_period_timer (void)
   }
 }
 
-#ifdef LOG_HEARTBEAT
-static void
-fort_heartbeat_timer (void)
-{
-  PFORT_BUFFER buf = &g_device->buffer;
-  KLOCK_QUEUE_HANDLE buf_lock_queue;
-
-  /* Lock buffer */
-  KeAcquireInStackQueuedSpinLock(&buf->lock, &buf_lock_queue);
-
-  /* Log heartbeat */
-  {
-    const UINT16 tick = InterlockedIncrement16(&g_device->heartbeat_tick);
-    const UINT32 len = FORT_LOG_HEARTBEAT_SIZE;
-    PCHAR out;
-    NTSTATUS status;
-
-    status = fort_buffer_prepare(buf, len, &out, NULL, NULL);
-    if (!NT_SUCCESS(status)) {
-      DbgPrintEx(DPFLTR_IHVNETWORK_ID, DPFLTR_ERROR_LEVEL,
-                 "FORT: Heartbeat Timer: Error: %x\n", status);
-      goto end;
-    }
-
-    fort_log_heartbeat_write(out, tick);
-  }
-
- end:
-  /* Unlock buffer */
-  KeReleaseInStackQueuedSpinLock(&buf_lock_queue);
-}
-#endif
-
 static NTSTATUS
 fort_device_create (PDEVICE_OBJECT device, PIRP irp)
 {
@@ -928,12 +891,6 @@ fort_device_create (PDEVICE_OBJECT device, PIRP irp)
   if (NT_SUCCESS(status)) {
     /* Clear buffer */
     fort_buffer_clear(&g_device->buffer);
-
-#ifdef LOG_HEARTBEAT
-    InterlockedAnd16(&g_device->heartbeat_tick, 0);
-    fort_heartbeat_timer();
-    fort_timer_update(&g_device->heartbeat_timer, TRUE);
-#endif
   }
 
   fort_request_complete(irp, status);
@@ -965,11 +922,6 @@ fort_device_cleanup (PDEVICE_OBJECT device, PIRP irp)
     fort_callout_force_reauth(old_conf_flags, FORT_DEFER_FLUSH_ALL);
   }
 
-#ifdef LOG_HEARTBEAT
-  fort_timer_update(&g_device->heartbeat_timer, FALSE);
-  fort_heartbeat_timer();
-#endif
-
   /* Clear buffer */
   fort_buffer_clear(&g_device->buffer);
 
@@ -1227,9 +1179,6 @@ fort_driver_unload (PDRIVER_OBJECT driver)
   if (g_device != NULL) {
     fort_callout_defer_flush();
 
-#ifdef LOG_HEARTBEAT
-    fort_timer_close(&g_device->heartbeat_timer);
-#endif
     fort_timer_close(&g_device->app_timer);
     fort_timer_close(&g_device->log_timer);
     fort_defer_close(&g_device->defer);
@@ -1320,9 +1269,6 @@ DriverEntry (PDRIVER_OBJECT driver, PUNICODE_STRING reg_path)
       fort_defer_open(&g_device->defer);
       fort_timer_open(&g_device->log_timer, 500, FALSE, &fort_callout_timer);
       fort_timer_open(&g_device->app_timer, 60000, TRUE, &fort_app_period_timer);
-#ifdef LOG_HEARTBEAT
-      fort_timer_open(&g_device->heartbeat_timer, 1000, TRUE, &fort_heartbeat_timer);
-#endif
 
       /* Unregister old filters provider */
       {
diff --git a/src/driver/fortdrv.h b/src/driver/fortdrv.h
index 31be3952..1f9650b7 100644
--- a/src/driver/fortdrv.h
+++ b/src/driver/fortdrv.h
@@ -5,7 +5,6 @@
 #define DOS_DEVICE_NAME		L"\\DosDevices\\fortfw"
 
 #define FORT_DRIVER
-//#define LOG_HEARTBEAT
 
 #define fort_request_complete_info(irp, status, info) \
   do { \
diff --git a/src/tests/logbuffer/LogBuffer.pro b/src/tests/logbuffer/LogBuffer.pro
index b0fcf1dd..53ba0bd4 100644
--- a/src/tests/logbuffer/LogBuffer.pro
+++ b/src/tests/logbuffer/LogBuffer.pro
@@ -5,7 +5,6 @@ SOURCES += \
     $$UIPATH/log/logbuffer.cpp \
     $$UIPATH/log/logentry.cpp \
     $$UIPATH/log/logentryblocked.cpp \
-    $$UIPATH/log/logentryheartbeat.cpp \
     $$UIPATH/log/logentryprocnew.cpp \
     $$UIPATH/log/logentrystattraf.cpp \
     $$UIPATH/util/dateutil.cpp \
@@ -19,7 +18,6 @@ HEADERS += \
     $$UIPATH/log/logbuffer.h \
     $$UIPATH/log/logentry.h \
     $$UIPATH/log/logentryblocked.h \
-    $$UIPATH/log/logentryheartbeat.h \
     $$UIPATH/log/logentryprocnew.h \
     $$UIPATH/log/logentrystattraf.h \
     $$UIPATH/util/dateutil.h \
diff --git a/src/tests/logreader/LogReader.pro b/src/tests/logreader/LogReader.pro
index fa9d6e2d..fbdc21e3 100644
--- a/src/tests/logreader/LogReader.pro
+++ b/src/tests/logreader/LogReader.pro
@@ -8,7 +8,6 @@ SOURCES += \
     $$UIPATH/log/logbuffer.cpp \
     $$UIPATH/log/logentry.cpp \
     $$UIPATH/log/logentryblocked.cpp \
-    $$UIPATH/log/logentryheartbeat.cpp \
     $$UIPATH/log/logentryprocnew.cpp \
     $$UIPATH/log/logentrystattraf.cpp \
     $$UIPATH/util/conf/addressrange.cpp \
@@ -30,7 +29,6 @@ HEADERS += \
     $$UIPATH/log/logbuffer.h \
     $$UIPATH/log/logentry.h \
     $$UIPATH/log/logentryblocked.h \
-    $$UIPATH/log/logentryheartbeat.h \
     $$UIPATH/log/logentryprocnew.h \
     $$UIPATH/log/logentrystattraf.h \
     $$UIPATH/util/conf/addressrange.h \
diff --git a/src/ui/FortFirewall.pro b/src/ui/FortFirewall.pro
index efbc7f32..c549fd3e 100644
--- a/src/ui/FortFirewall.pro
+++ b/src/ui/FortFirewall.pro
@@ -53,7 +53,6 @@ SOURCES += \
     log/logbuffer.cpp \
     log/logentry.cpp \
     log/logentryblocked.cpp \
-    log/logentryheartbeat.cpp \
     log/logentryprocnew.cpp \
     log/logentrystattraf.cpp \
     log/logmanager.cpp \
@@ -156,7 +155,6 @@ HEADERS += \
     log/logbuffer.h \
     log/logentry.h \
     log/logentryblocked.h \
-    log/logentryheartbeat.h \
     log/logentryprocnew.h \
     log/logentrystattraf.h \
     log/logmanager.h \
diff --git a/src/ui/fortcommon.cpp b/src/ui/fortcommon.cpp
index 4e6003ec..2ebd855b 100644
--- a/src/ui/fortcommon.cpp
+++ b/src/ui/fortcommon.cpp
@@ -103,11 +103,6 @@ quint32 FortCommon::logStatSize(quint16 procCount)
     return FORT_LOG_STAT_SIZE(procCount);
 }
 
-quint32 FortCommon::logHeartbeatSize()
-{
-    return FORT_LOG_HEARTBEAT_SIZE;
-}
-
 quint32 FortCommon::logType(const char *input)
 {
     return fort_log_type(input);
@@ -148,11 +143,6 @@ void FortCommon::logStatTrafHeaderRead(const char *input,
     fort_log_stat_traf_header_read(input, unixTime, procCount);
 }
 
-void FortCommon::logHeartbeatRead(const char *input, quint16 *tick)
-{
-    fort_log_heartbeat_read(input, tick);
-}
-
 void FortCommon::confAppPermsMaskInit(void *drvConf)
 {
     PFORT_CONF conf = (PFORT_CONF) drvConf;
diff --git a/src/ui/fortcommon.h b/src/ui/fortcommon.h
index 7351046f..de02165f 100644
--- a/src/ui/fortcommon.h
+++ b/src/ui/fortcommon.h
@@ -36,8 +36,6 @@ public:
     static quint32 logStatTrafSize(quint16 procCount);
     static quint32 logStatSize(quint16 procCount);
 
-    static quint32 logHeartbeatSize();
-
     static quint32 logType(const char *input);
 
     static void logBlockedHeaderWrite(char *output, bool blocked,
@@ -56,8 +54,6 @@ public:
                                       qint64 *unixTime,
                                       quint16 *procCount);
 
-    static void logHeartbeatRead(const char *input, quint16 *tick);
-
     static void confAppPermsMaskInit(void *drvConf);
     static bool confIpInRange(const void *drvConf, quint32 ip,
                               bool included = false, int addrGroupIndex = 0);
diff --git a/src/ui/log/logbuffer.cpp b/src/ui/log/logbuffer.cpp
index 9b52a5e3..0b93b7d5 100644
--- a/src/ui/log/logbuffer.cpp
+++ b/src/ui/log/logbuffer.cpp
@@ -2,7 +2,6 @@
 
 #include "fortcommon.h"
 #include "logentryblocked.h"
-#include "logentryheartbeat.h"
 #include "logentryprocnew.h"
 #include "logentrystattraf.h"
 
@@ -168,18 +167,3 @@ void LogBuffer::readEntryStatTraf(LogEntryStatTraf *logEntry)
     const int entrySize = int(FortCommon::logStatSize(procCount));
     m_offset += entrySize;
 }
-
-void LogBuffer::readEntryHeartbeat(LogEntryHeartbeat *logEntry)
-{
-    Q_ASSERT(m_offset < m_top);
-
-    const char *input = this->input();
-
-    quint16 tick;
-    FortCommon::logHeartbeatRead(input, &tick);
-
-    logEntry->setTick(tick);
-
-    const int entrySize = int(FortCommon::logHeartbeatSize());
-    m_offset += entrySize;
-}
diff --git a/src/ui/log/logbuffer.h b/src/ui/log/logbuffer.h
index a554e240..bb931e5f 100644
--- a/src/ui/log/logbuffer.h
+++ b/src/ui/log/logbuffer.h
@@ -7,7 +7,6 @@
 #include "logentry.h"
 
 QT_FORWARD_DECLARE_CLASS(LogEntryBlocked)
-QT_FORWARD_DECLARE_CLASS(LogEntryHeartbeat)
 QT_FORWARD_DECLARE_CLASS(LogEntryProcNew)
 QT_FORWARD_DECLARE_CLASS(LogEntryStatTraf)
 
@@ -34,10 +33,6 @@ public:
 
     void readEntryStatTraf(LogEntryStatTraf *logEntry);
 
-    void readEntryHeartbeat(LogEntryHeartbeat *logEntry);
-
-signals:
-
 public slots:
     void reset(int top = 0);
 
diff --git a/src/ui/log/logentry.h b/src/ui/log/logentry.h
index 8dc74d9e..6da909b7 100644
--- a/src/ui/log/logentry.h
+++ b/src/ui/log/logentry.h
@@ -13,8 +13,7 @@ public:
         // synchronize with FORT_LOG_FLAG_*
         AppBlocked  = 0x01000000,
         ProcNew     = 0x02000000,
-        StatTraf    = 0x04000000,
-        Heartbeat   = 0x08000000
+        StatTraf    = 0x04000000
     };
 
     explicit LogEntry() = default;
diff --git a/src/ui/log/logentryheartbeat.cpp b/src/ui/log/logentryheartbeat.cpp
deleted file mode 100644
index d4a66821..00000000
--- a/src/ui/log/logentryheartbeat.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#include "logentryheartbeat.h"
-
-LogEntryHeartbeat::LogEntryHeartbeat(quint16 tick) :
-    m_tick(tick)
-{
-}
-
-void LogEntryHeartbeat::setTick(quint16 tick)
-{
-    m_tick = tick;
-}
diff --git a/src/ui/log/logentryheartbeat.h b/src/ui/log/logentryheartbeat.h
deleted file mode 100644
index a99d936b..00000000
--- a/src/ui/log/logentryheartbeat.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef LOGENTRYHEARBEAT_H
-#define LOGENTRYHEARBEAT_H
-
-#include "logentry.h"
-
-class LogEntryHeartbeat : public LogEntry
-{
-public:
-    explicit LogEntryHeartbeat(quint16 tick = 0);
-
-    LogEntry::LogType type() const override { return Heartbeat; }
-
-    quint16 tick() const { return m_tick; }
-    void setTick(quint16 tick);
-
-private:
-    quint16 m_tick = 0;
-};
-
-#endif // LOGENTRYHEARBEAT_H
diff --git a/src/ui/log/logmanager.cpp b/src/ui/log/logmanager.cpp
index 1b796fbf..e0cd0477 100644
--- a/src/ui/log/logmanager.cpp
+++ b/src/ui/log/logmanager.cpp
@@ -7,7 +7,6 @@
 #include "../fortcommon.h"
 #include "logbuffer.h"
 #include "logentryblocked.h"
-#include "logentryheartbeat.h"
 #include "logentryprocnew.h"
 #include "logentrystattraf.h"
 #include "model/applistmodel.h"
@@ -130,16 +129,6 @@ void LogManager::readLogEntries(LogBuffer *logBuffer)
             m_appStatModel->handleStatTraf(statTrafEntry);
             break;
         }
-        case LogEntry::Heartbeat: {
-            LogEntryHeartbeat heartbeatEntry;
-            logBuffer->readEntryHeartbeat(&heartbeatEntry);
-            if (++m_heartbeatTick != heartbeatEntry.tick()) {
-                qCritical() << "Heartbeat ticks mismatch! Expected:"
-                            << heartbeatEntry.tick() << "Got:" << m_heartbeatTick;
-                abort();
-            }
-            break;
-        }
         default:
             if (logBuffer->offset() < logBuffer->top()) {
                 qCritical() << "Unknown Log entry!" << logType;
diff --git a/src/ui/log/logmanager.h b/src/ui/log/logmanager.h
index 065befdc..28b1ec19 100644
--- a/src/ui/log/logmanager.h
+++ b/src/ui/log/logmanager.h
@@ -58,8 +58,6 @@ private:
 private:
     bool m_active = false;
 
-    quint16 m_heartbeatTick = 0;
-
     AppListModel *m_appListModel = nullptr;
     AppStatModel *m_appStatModel = nullptr;