diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b2eb1c7..584c0ae 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,7 +4,6 @@ variables:
 stages:
   - build
   - unit_test
-  - hardware_test
   - deploy
 
 #-------------------------------------------------------------------------------
@@ -307,119 +306,6 @@ unit_test linux/fedora/39/amd64/clang:
   needs:
     - build linux/fedora/39/amd64/clang
 
-.hw_test: &hw_test
-  stage: hardware_test
-  tags:
-    - libicsneo_hil
-  timeout: 5m
-  script:
-    - echo $GUEST_OS_TAG
-    - echo $DEVICE_PORT
-    - /opt/libvirt-driver/prepare.sh
-    - /opt/libvirt-driver/run.sh
-  after_script:
-    - /opt/libvirt-driver/cleanup.sh
-  allow_failure: true
-
-.fedora38_needs: &fedora38_needs
-  needs:
-    - job: build linux/fedora/38/amd64/clang
-      artifacts: true
-
-hardware_test fedora38-red2:
-  <<: *hw_test
-  <<: *fedora38_needs
-  variables:
-    GUEST_OS_TAG: fedora38
-    DEVICE_PORT: ETH_A
-
-hardware_test fedora38-vcan42:
-  <<: *hw_test
-  <<: *fedora38_needs
-  variables:
-    GUEST_OS_TAG: fedora38
-    DEVICE_PORT: USB_D
-
-hardware_test fedora38-fire3:
-  <<: *hw_test
-  <<: *fedora38_needs
-  variables:
-    GUEST_OS_TAG: fedora38
-    DEVICE_PORT: ETH_B
-
-hardware_test fedora38-vcan42-EL:
-  <<: *hw_test
-  <<: *fedora38_needs
-  variables:
-    GUEST_OS_TAG: fedora38
-    DEVICE_PORT: USB_C
-
-.ubuntu2204_needs: &ubuntu2204_needs
-  needs:
-    - job: build linux/ubuntu/2204/amd64/clang
-      artifacts: true
-
-hardware_test ubuntu2204-red2:
-  <<: *hw_test
-  <<: *ubuntu2204_needs
-  variables:
-    GUEST_OS_TAG: ubuntu22.04
-    DEVICE_PORT: ETH_A
-
-hardware_test ubuntu2204-vcan42:
-  <<: *hw_test
-  <<: *ubuntu2204_needs
-  variables:
-    GUEST_OS_TAG: ubuntu22.04
-    DEVICE_PORT: USB_D
-
-hardware_test ubuntu2204-fire3:
-  <<: *hw_test
-  <<: *ubuntu2204_needs
-  variables:
-    GUEST_OS_TAG: ubuntu22.04
-    DEVICE_PORT: ETH_B
-
-hardware_test ubuntu2204-vcan42-EL:
-  <<: *hw_test
-  <<: *ubuntu2204_needs
-  variables:
-    GUEST_OS_TAG: ubuntu22.04
-    DEVICE_PORT: USB_C
-
-.win10_needs: &win10_needs
-  needs:
-    - job: build windows/x64
-      artifacts: true
-
-hardware_test win10-red2:
-  <<: *hw_test
-  <<: *win10_needs
-  variables:
-    GUEST_OS_TAG: win10
-    DEVICE_PORT: ETH_A
-
-hardware_test win10-vcan42:
-  <<: *hw_test
-  <<: *win10_needs
-  variables:
-    GUEST_OS_TAG: win10
-    DEVICE_PORT: USB_D
-
-hardware_test win10-fire3:
-  <<: *hw_test
-  <<: *win10_needs
-  variables:
-    GUEST_OS_TAG: win10
-    DEVICE_PORT: ETH_B
-
-hardware_test win10-vcan42-EL:
-  <<: *hw_test
-  <<: *win10_needs
-  variables:
-    GUEST_OS_TAG: win10
-    DEVICE_PORT: USB_C
-
 #-------------------------------------------------------------------------------
 # Python Module
 #-------------------------------------------------------------------------------
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 54f0745..fc9595d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,6 @@ if(POLICY CMP0135)
 endif()
 
 option(LIBICSNEO_BUILD_UNIT_TESTS "Build unit tests." OFF)
-option(LIBICSNEO_BUILD_SYSTEM_TESTS "Build system tests." OFF)
 option(LIBICSNEO_BUILD_DOCS "Build documentation. Don't use in Visual Studio." OFF)
 option(LIBICSNEO_BUILD_EXAMPLES "Build examples." ON)
 option(LIBICSNEO_BUILD_ICSNEOC "Build dynamic C library" ON)
@@ -543,22 +542,6 @@ if(LIBICSNEO_BUILD_UNIT_TESTS)
 	add_test(NAME libicsneo-unit-test-suite COMMAND libicsneo-unit-tests)
 endif()
 
-if(LIBICSNEO_BUILD_SYSTEM_TESTS)
-	if(DEFINED ENV{LIBICSNEO_SYSTEM_TESTS})
-		include(FetchContent)
-		file(MAKE_DIRECTORY test/system)
-		FetchContent_Declare(
-			SystemTests
-			GIT_REPOSITORY $ENV{LIBICSNEO_SYSTEM_TESTS}
-			GIT_TAG main
-			SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/test/system
-		)
-		FetchContent_MakeAvailable(SystemTests)
-	else()
-		message("System test repo not defined!")
-	endif()
-endif()
-
 set(CPACK_PROJECT_NAME ${PROJECT_NAME})
 set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
 include(CPack)
\ No newline at end of file
diff --git a/ci/build-posix.sh b/ci/build-posix.sh
index c07d495..07a2748 100644
--- a/ci/build-posix.sh
+++ b/ci/build-posix.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 cmake -GNinja -Bbuild -DCMAKE_BUILD_TYPE=Release -DLIBICSNEO_BUILD_EXAMPLES=ON \
-	-DLIBICSNEO_BUILD_UNIT_TESTS=ON -DLIBICSNEO_BUILD_SYSTEM_TESTS=ON -DLIBICSNEO_ENABLE_TCP=OFF || exit 1
+	-DLIBICSNEO_BUILD_UNIT_TESTS=ON -DLIBICSNEO_ENABLE_TCP=OFF || exit 1
 
 cmake --build build || exit 1
 
diff --git a/ci/build-windows.bat b/ci/build-windows.bat
index 502cc07..6fca7b0 100644
--- a/ci/build-windows.bat
+++ b/ci/build-windows.bat
@@ -6,7 +6,7 @@ REM build
 cd build
 set CFLAGS=/WX
 set CXXFLAGS=/WX
-cmake -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo -DLIBICSNEO_BUILD_UNIT_TESTS=ON -DLIBICSNEO_BUILD_SYSTEM_TESTS=ON -DLIBICSNEO_ENABLE_TCP=ON ..
+cmake -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo -DLIBICSNEO_BUILD_UNIT_TESTS=ON -DLIBICSNEO_ENABLE_TCP=ON ..
 if %errorlevel% neq 0 exit /b %errorlevel%
 cmake --build .
 if %errorlevel% neq 0 exit /b %errorlevel%