diff --git a/cmake/CXXCompilerFlags.cmake b/cmake/CXXCompilerFlags.cmake
index b288f8450..635c62cf7 100644
--- a/cmake/CXXCompilerFlags.cmake
+++ b/cmake/CXXCompilerFlags.cmake
@@ -74,10 +74,5 @@ if (WIN32)
     add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-DNOMINMAX>)
 endif()
 
-# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53431
-if (CMAKE_COMPILER_IS_GNUCC AND (CMAKE_CXX_COMPILER_VERSION LESS 13))
-	CheckCFlag(-Wno-unknown-pragmas)
-endif()
-
 set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} CACHE STRING "default CXXFLAGS")
 message("Using CXXFLAGS ${CMAKE_CXX_FLAGS}")
diff --git a/cmake/CompilerFlags.cmake b/cmake/CompilerFlags.cmake
index f48beb50b..b5ce375ff 100644
--- a/cmake/CompilerFlags.cmake
+++ b/cmake/CompilerFlags.cmake
@@ -57,11 +57,6 @@ if (ENABLE_WARNING_ERROR)
 	CheckCFlag(-Werror)
 endif()
 
-# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53431
-if (CMAKE_COMPILER_IS_GNUCC AND (CMAKE_C_COMPILER_VERSION LESS 13))
-	CheckCFlag(-Wno-unknown-pragmas)
-endif()
-
 CheckCFlag(-fno-omit-frame-pointer)
 
 CheckCFlag(-fmacro-prefix-map="${CMAKE_SOURCE_DIR}"="./")