diff --git a/AK/Platform.h b/AK/Platform.h
index ac6b7d8ea0..a95420d53f 100644
--- a/AK/Platform.h
+++ b/AK/Platform.h
@@ -263,11 +263,11 @@
 #    define LSAN_IGNORE_OBJECT(base)
 #endif
 
-#if __has_feature(blocks)
+#if __has_feature(blocks) && defined(AK_OS_MACOS)
 #    define AK_HAS_BLOCKS
 #endif
 
-#if __has_feature(objc_arc)
+#if __has_feature(objc_arc) && defined(AK_OS_MACOS)
 #    define AK_HAS_OBJC_ARC
 #endif
 
diff --git a/Meta/CMake/FindBlocksRuntime.cmake b/Meta/CMake/FindBlocksRuntime.cmake
deleted file mode 100644
index b11bc57808..0000000000
--- a/Meta/CMake/FindBlocksRuntime.cmake
+++ /dev/null
@@ -1,17 +0,0 @@
-# Finds the BlocksRuntime library
-# On Apple platforms, this does not exist and is folded into other System libraries
-
-find_library(BLOCKS_RUNTIME NAMES BlocksRuntime)
-if (BLOCKS_RUNTIME)
-    if (NOT TARGET BlocksRuntime::BlocksRuntime)
-        add_library(BlocksRuntime::BlocksRuntime IMPORTED UNKNOWN)
-        message(STATUS "Found BlocksRuntime: ${BLOCKS_RUNTIME}")
-        cmake_path(GET BLOCKS_RUNTIME PARENT_PATH _BLOCKS_RUNTIME_DIR)
-        set_target_properties(BlocksRuntime::BlocksRuntime PROPERTIES
-                IMPORTED_LOCATION "${BLOCKS_RUNTIME}"
-                INTERFACE_LINK_DIRECTORIES "${_BLOCKS_RUNTIME_DIR}"
-                INTERFACE_COMPILE_OPTIONS "$<$<COMPILE_LANGUAGE:C,CXX>:-fblocks>"
-        )
-    endif()
-    set(BlocksRuntime_FOUND TRUE)
-endif()
diff --git a/Meta/CMake/cmake_options.cmake b/Meta/CMake/cmake_options.cmake
index 3b27f78c06..ef1326eeac 100644
--- a/Meta/CMake/cmake_options.cmake
+++ b/Meta/CMake/cmake_options.cmake
@@ -52,24 +52,4 @@ if (ENABLE_FUZZERS_LIBFUZZER)
     set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY CACHE STRING "Type of target to use for try_compile()" FORCE)
 endif()
 
-include(CheckCXXSourceCompiles)
-set(BLOCKS_REQUIRED_LIBRARIES "")
-if (NOT APPLE)
-    find_package(BlocksRuntime)
-    if (BlocksRuntime_FOUND)
-        set(BLOCKS_REQUIRED_LIBRARIES BlocksRuntime::BlocksRuntime)
-        set(CMAKE_REQUIRED_LIBRARIES BlocksRuntime::BlocksRuntime)
-    endif()
-endif()
-check_cxx_source_compiles([=[
-    int main() { __block int x = 0; auto b = ^{++x;}; b(); }
-]=] CXX_COMPILER_SUPPORTS_BLOCKS)
-
-set(CMAKE_REQUIRED_FLAGS "-fobjc-arc")
-check_cxx_source_compiles([=[
-    int main() { auto b = ^{}; auto __weak w = b; w(); }
-]=] CXX_COMPILER_SUPPORTS_OBJC_ARC)
-unset(CMAKE_REQUIRED_FLAGS)
-unset(CMAKE_REQUIRED_LIBRARIES)
-
 include(${CMAKE_CURRENT_LIST_DIR}/lagom_install_options.cmake)
diff --git a/Tests/AK/CMakeLists.txt b/Tests/AK/CMakeLists.txt
index a85bbb4f45..7fa461fbaa 100644
--- a/Tests/AK/CMakeLists.txt
+++ b/Tests/AK/CMakeLists.txt
@@ -103,14 +103,11 @@ if (WIN32)
     target_link_libraries(TestUFixedBigInt PRIVATE clang_rt.builtins-x86_64.lib)
 endif()
 
-if (CXX_COMPILER_SUPPORTS_BLOCKS)
+if (APPLE)
     ladybird_test(TestFunctionObjC.mm AK NAME TestFunctionObjC)
-    target_link_libraries(TestFunctionObjC PRIVATE ${BLOCKS_REQUIRED_LIBRARIES})
-endif()
-if (CXX_COMPILER_SUPPORTS_OBJC_ARC)
+
     ladybird_test(TestFunctionObjC.mm AK NAME TestFunctionObjCArc)
     target_compile_options(TestFunctionObjCArc PRIVATE -fobjc-arc)
-    target_link_libraries(TestFunctionObjCArc PRIVATE ${BLOCKS_REQUIRED_LIBRARIES})
 endif()
 
 target_link_libraries(TestString PRIVATE LibUnicode)