diff --git a/Release/tests/functional/http/client/CMakeLists.txt b/Release/tests/functional/http/client/CMakeLists.txt
index 1cf9b6e6f5..17cf4eff81 100644
--- a/Release/tests/functional/http/client/CMakeLists.txt
+++ b/Release/tests/functional/http/client/CMakeLists.txt
@@ -32,19 +32,6 @@ else()
   target_link_libraries(httpclient_test PRIVATE httptest_utilities)
 endif()
 
-if(MSVC)
-  get_target_property(_srcs httpclient_test SOURCES)
-
-  if(NOT CMAKE_GENERATOR MATCHES "Visual Studio .*")
-    set_property(SOURCE stdafx.cpp APPEND PROPERTY OBJECT_OUTPUTS "${CMAKE_CURRENT_BINARY_DIR}/stdafx.pch")
-    set_property(SOURCE ${_srcs} APPEND PROPERTY OBJECT_DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/stdafx.pch")
-  endif()
-
-  set_source_files_properties(stdafx.cpp PROPERTIES COMPILE_FLAGS "/Ycstdafx.h")
-  target_sources(httpclient_test PRIVATE stdafx.cpp)
-  target_compile_options(httpclient_test PRIVATE /Yustdafx.h /Zm200)
-endif()
-
 if(NOT WIN32)
   cpprest_find_boost()
   target_link_libraries(httpclient_test PRIVATE cpprestsdk_boost_internal)
diff --git a/Release/tests/functional/json/CMakeLists.txt b/Release/tests/functional/json/CMakeLists.txt
index c9dccfcfeb..379a6bd4bf 100644
--- a/Release/tests/functional/json/CMakeLists.txt
+++ b/Release/tests/functional/json/CMakeLists.txt
@@ -16,16 +16,3 @@ if(UNIX AND NOT APPLE)
   cpprest_find_boost()
   target_link_libraries(json_test PRIVATE cpprestsdk_boost_internal)
 endif()
-
-if(MSVC)
-  get_target_property(_srcs json_test SOURCES)
-
-  if(NOT CMAKE_GENERATOR MATCHES "Visual Studio .*")
-    set_property(SOURCE stdafx.cpp APPEND PROPERTY OBJECT_OUTPUTS "${CMAKE_CURRENT_BINARY_DIR}/stdafx.pch")
-    set_property(SOURCE ${_srcs} APPEND PROPERTY OBJECT_DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/stdafx.pch")
-  endif()
-
-  set_source_files_properties(stdafx.cpp PROPERTIES COMPILE_FLAGS "/Ycstdafx.h")
-  target_sources(json_test PRIVATE stdafx.cpp)
-  target_compile_options(json_test PRIVATE /Yustdafx.h /Zm200)
-endif()
diff --git a/Release/tests/functional/pplx/pplx_test/CMakeLists.txt b/Release/tests/functional/pplx/pplx_test/CMakeLists.txt
index a51776989b..01c56f7522 100644
--- a/Release/tests/functional/pplx/pplx_test/CMakeLists.txt
+++ b/Release/tests/functional/pplx/pplx_test/CMakeLists.txt
@@ -6,16 +6,3 @@ set(SOURCES
 )
 
 add_casablanca_test(pplx_test SOURCES)
-
-if(MSVC)
-  get_target_property(_srcs pplx_test SOURCES)
-
-  if(NOT CMAKE_GENERATOR MATCHES "Visual Studio .*")
-    set_property(SOURCE stdafx.cpp APPEND PROPERTY OBJECT_OUTPUTS "${CMAKE_CURRENT_BINARY_DIR}/stdafx.pch")
-    set_property(SOURCE ${_srcs} APPEND PROPERTY OBJECT_DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/stdafx.pch")
-  endif()
-
-  set_source_files_properties(stdafx.cpp PROPERTIES COMPILE_FLAGS "/Ycstdafx.h")
-  target_sources(pplx_test PRIVATE stdafx.cpp)
-  target_compile_options(pplx_test PRIVATE /Yustdafx.h /Zm200)
-endif()
diff --git a/Release/tests/functional/streams/CMakeLists.txt b/Release/tests/functional/streams/CMakeLists.txt
index d2b6858f15..4b11173b18 100644
--- a/Release/tests/functional/streams/CMakeLists.txt
+++ b/Release/tests/functional/streams/CMakeLists.txt
@@ -24,16 +24,3 @@ if(NOT WIN32 OR CPPREST_WEBSOCKETS_IMPL STREQUAL "wspp")
     target_include_directories(streams_test PRIVATE $<TARGET_PROPERTY:cpprestsdk_boost_internal,INTERFACE_INCLUDE_DIRECTORIES>)
   endif()
 endif()
-
-if(MSVC)
-  get_target_property(_srcs streams_test SOURCES)
-
-  if(NOT CMAKE_GENERATOR MATCHES "Visual Studio .*")
-    set_property(SOURCE stdafx.cpp APPEND PROPERTY OBJECT_OUTPUTS "${CMAKE_CURRENT_BINARY_DIR}/stdafx.pch")
-    set_property(SOURCE ${_srcs} APPEND PROPERTY OBJECT_DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/stdafx.pch")
-  endif()
-
-  set_source_files_properties(stdafx.cpp PROPERTIES COMPILE_FLAGS "/Ycstdafx.h")
-  target_sources(streams_test PRIVATE stdafx.cpp)
-  target_compile_options(streams_test PRIVATE /Yustdafx.h /Zm200)
-endif()
diff --git a/Release/tests/functional/uri/CMakeLists.txt b/Release/tests/functional/uri/CMakeLists.txt
index 1a4aaee947..54d80ac254 100644
--- a/Release/tests/functional/uri/CMakeLists.txt
+++ b/Release/tests/functional/uri/CMakeLists.txt
@@ -13,16 +13,3 @@ set(SOURCES
 )
 
 add_casablanca_test(uri_test SOURCES)
-
-if(MSVC)
-  get_target_property(_srcs uri_test SOURCES)
-
-  if(NOT CMAKE_GENERATOR MATCHES "Visual Studio .*")
-    set_property(SOURCE stdafx.cpp APPEND PROPERTY OBJECT_OUTPUTS "${CMAKE_CURRENT_BINARY_DIR}/stdafx.pch")
-    set_property(SOURCE ${_srcs} APPEND PROPERTY OBJECT_DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/stdafx.pch")
-  endif()
-
-  set_source_files_properties(stdafx.cpp PROPERTIES COMPILE_FLAGS "/Ycstdafx.h")
-  target_sources(uri_test PRIVATE stdafx.cpp)
-  target_compile_options(uri_test PRIVATE /Yustdafx.h /Zm200)
-endif()
diff --git a/Release/tests/functional/utils/CMakeLists.txt b/Release/tests/functional/utils/CMakeLists.txt
index ff5d4cb49c..ff175283f8 100644
--- a/Release/tests/functional/utils/CMakeLists.txt
+++ b/Release/tests/functional/utils/CMakeLists.txt
@@ -13,16 +13,3 @@ add_casablanca_test(utils_test SOURCES)
 if(CMAKE_COMPILER_IS_GNUCXX)
   target_compile_options(utils_test PRIVATE "-Wno-deprecated-declarations")
 endif()
-
-if(MSVC)
-  get_target_property(_srcs utils_test SOURCES)
-
-  if(NOT CMAKE_GENERATOR MATCHES "Visual Studio .*")
-    set_property(SOURCE stdafx.cpp APPEND PROPERTY OBJECT_OUTPUTS "${CMAKE_CURRENT_BINARY_DIR}/stdafx.pch")
-    set_property(SOURCE ${_srcs} APPEND PROPERTY OBJECT_DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/stdafx.pch")
-  endif()
-
-  set_source_files_properties(stdafx.cpp PROPERTIES COMPILE_FLAGS "/Ycstdafx.h")
-  target_sources(utils_test PRIVATE stdafx.cpp)
-  target_compile_options(utils_test PRIVATE /Yustdafx.h /Zm200)
-endif()