diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index ffbfc17b5..bdbf5c879 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -128,10 +128,6 @@ endif()
 
 if(CMAKE_CXX_MODULE_STD)
     target_compile_definitions(mp-units-core ${${projectPrefix}TARGET_SCOPE} ${projectPrefix}IMPORT_STD)
-    # https://github.com/llvm/llvm-project/issues/75057
-    if(CMAKE_CXX_COMPILER_ID MATCHES ".*Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19)
-        target_compile_options(mp-units-core ${${projectPrefix}TARGET_SCOPE} "-Wno-deprecated-declarations")
-    endif()
 endif()
 
 # UTF-8 source and execution character set