diff --git a/CMakeLists.txt b/CMakeLists.txt
index a4662802..9c3477f9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -140,11 +140,7 @@ message(STATUS "Boost.Context: "
 set(ASM_LANGUAGE)
 if(BOOST_CONTEXT_IMPLEMENTATION STREQUAL "fcontext")
   if(BOOST_CONTEXT_ASSEMBLER STREQUAL gas OR BOOST_CONTEXT_ASSEMBLER STREQUAL armclang)
-    if(CMAKE_CXX_PLATFORM_ID MATCHES "Cygwin")
-      set(ASM_LANGUAGE ASM-ATT)
-    else()
-      set(ASM_LANGUAGE ASM)
-    endif()
+    set(ASM_LANGUAGE ASM)
   elseif(BOOST_CONTEXT_ASSEMBLER STREQUAL armasm)
     if(MSVC)
       set(ASM_LANGUAGE ASM_MARMASM)