diff --git a/CMakeLists.txt b/CMakeLists.txt
index c282e60..ffee487 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,10 +60,6 @@ set(_WEBRTC_CMAKE_ARGS
     -DTARGET_OS=${TARGET_OS}
     -DWEBRTC_PARENT_DIR:PATH=${CMAKE_BINARY_DIR}/webrtc)
 
-if (BUILD_TESTS)
-  set(_WEBRTC_CMAKE_ARGS ${_WEBRTC_CMAKE_ARGS} -DBUILD_TESTS=${BUILD_TESTS})
-endif (BUILD_TESTS)
-
 if (WEBRTC_BRANCH_HEAD)
   set(_WEBRTC_CMAKE_ARGS ${_WEBRTC_CMAKE_ARGS} -DWEBRTC_BRANCH_HEAD=${WEBRTC_BRANCH_HEAD})
 endif (WEBRTC_BRANCH_HEAD)
diff --git a/CMakeModules/Gn.cmake b/CMakeModules/Gn.cmake
index 9152904..4b5edf1 100644
--- a/CMakeModules/Gn.cmake
+++ b/CMakeModules/Gn.cmake
@@ -11,12 +11,6 @@ else (MSVC OR XCODE)
   set(_NINJA_BUILD_DIR out/Release)
 endif (MSVC OR XCODE)
 
-if (BUILD_TESTS)
-  set(_GEN_ARGS ${_GEN_ARGS} rtc_include_tests=true)
-else (BUILD_TESTS)
-  set(_GEN_ARGS ${_GEN_ARGS} rtc_include_tests=false)
-endif (BUILD_TESTS)
-
 if (GN_EXTRA_ARGS)
   set(_GEN_ARGS ${_GEN_ARGS} ${GN_EXTRA_ARGS})
 endif (GN_EXTRA_ARGS)
diff --git a/CMakeModules/Options.cmake b/CMakeModules/Options.cmake
index caecfb6..600b9dc 100644
--- a/CMakeModules/Options.cmake
+++ b/CMakeModules/Options.cmake
@@ -1,6 +1,5 @@
 #
 # Options, flags
-option(BUILD_TESTS "Build test binaries" OFF)
 option(BUILD_SAMPLE "Build sample" OFF)
 set(DEPOT_TOOLS_PATH "" CACHE STRING "Path to your own depot_tools directory")
 set(NINJA_ARGS "" CACHE STRING "Ninja arguments to pass before compiling WebRTC")
diff --git a/appveyor.yml b/appveyor.yml
index 695b1d1..692fb8f 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -17,7 +17,7 @@ before_build:
   - cd c:\projects\libwebrtc
   - if "%platform%"=="x86" set CMAKE_GENERATOR_NAME=Visual Studio 15 2017
   - if "%platform%"=="x64" set CMAKE_GENERATOR_NAME=Visual Studio 15 2017 Win64
-  - cmake -G "%CMAKE_GENERATOR_NAME%" -DCMAKE_BUILD_TYPE=%configuration% -DWEBRTC_BRANCH_HEAD=refs/branch-heads/66 -DBUILD_TESTS=ON -DCMAKE_INSTALL_PREFIX=c:\projects\libwebrtc .
+  - cmake -G "%CMAKE_GENERATOR_NAME%" -DCMAKE_BUILD_TYPE=%configuration% -DWEBRTC_BRANCH_HEAD=refs/branch-heads/66 -DCMAKE_INSTALL_PREFIX=c:\projects\libwebrtc .
 
 build:
   project: PACKAGE.vcxproj
diff --git a/webrtc/CMakeLists.txt.in b/webrtc/CMakeLists.txt.in
index 3f23caa..3367c9e 100644
--- a/webrtc/CMakeLists.txt.in
+++ b/webrtc/CMakeLists.txt.in
@@ -146,10 +146,6 @@ libwebrtc_command(
 
 set(_NINJA_COMMAND ninja ${NINJA_ARGS} -C ${_NINJA_BUILD_DIR} pc:peerconnection system_wrappers:field_trial_default system_wrappers:metrics_default jsoncpp)
 
-if (BUILD_TESTS)
-  set(_NINJA_COMMAND ${_NINJA_COMMAND} webrtc_tests)
-endif (BUILD_TESTS)
-
 libwebrtc_command(
     NAME webrtc-build
     COMMAND ${_NINJA_COMMAND}