diff --git a/CMakeLists.txt b/CMakeLists.txt
index 51d7914..c9d9a72 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,7 +31,6 @@ if(SEMVER_BUILD_MODULE)
     set_target_properties(${PROJECT_NAME} PROPERTIES
             CXX_STANDARD_REQUIRED ON
             CXX_EXTENSIONS OFF)
-    target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_20)
     target_sources(${PROJECT_NAME}
             PUBLIC
             FILE_SET CXX_MODULES FILES module/semver.cppm)
@@ -39,6 +38,7 @@ if(SEMVER_BUILD_MODULE)
             PUBLIC
             $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
             $<INSTALL_INTERFACE:include>)
+    target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_20)
 else()
     add_library(${PROJECT_NAME} INTERFACE)
     target_include_directories(
diff --git a/include/semver/semver.hpp b/include/semver/semver.hpp
index ac8949e..b2d4873 100644
--- a/include/semver/semver.hpp
+++ b/include/semver/semver.hpp
@@ -403,7 +403,6 @@ namespace semver
 #ifdef __cpp_lib_format
 #if __cpp_lib_format >= 201907L
 
-SEMVER_EXPORT
 template <class CharT>
 struct std::formatter<semver::version, CharT> : std::formatter<std::string_view> {
     template <class FormatContext>
diff --git a/module/semver.cppm b/module/semver.cppm
index 3cc5d8e..3fe4fde 100644
--- a/module/semver.cppm
+++ b/module/semver.cppm
@@ -24,30 +24,23 @@ SOFTWARE.
 
 module;
 
-#ifndef SEMVER_IMPORT_STD
 #include <ostream>
 #include <string>
 #include <regex>
 #include <utility>
 #include <vector>
 
-// conditionally include <format> and its dependency <string_view> for C++20
 #ifdef __cpp_lib_format
 #if __cpp_lib_format >= 201907L
 #include <format>
 #include <string_view>
 #endif
 #endif
-#endif
 
 export module semver;
 
 #define SEMVER_MODULE
 
-#ifdef SEMVER_IMPORT_STD
-import std;
-#endif
-
 #ifdef _MSC_VER
 #pragma warning(push)
 #pragma warning(disable: 5244)
@@ -69,9 +62,3 @@ import std;
 #ifdef _MSC_VER
 #pragma warning(pop)
 #endif
-
-#if defined(__cpp_lib_format)
-export namespace std {
-    using std::formatter;
-}
-#endif
\ No newline at end of file
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index e4f249b..162f0e8 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -27,7 +27,6 @@ if(SEMVER_BUILD_MODULE)
     set_target_properties(${PROJECT_NAME}-tests-20 PROPERTIES CXX_SCAN_FOR_MODULES ON)
     set_target_properties(${PROJECT_NAME}-tests-20 PROPERTIES CXX_EXTENSIONS OFF)
     target_compile_definitions(${PROJECT_NAME}-tests-20 PRIVATE SEMVER_TEST_MODULE)
-    target_compile_definitions(${PROJECT_NAME}-tests-20 PRIVATE SEMVER_IMPORT_STD)
 endif()
 set_target_properties(${PROJECT_NAME}-tests-20 PROPERTIES CXX_STANDARD 20)
 target_link_libraries(${PROJECT_NAME}-tests-20 PRIVATE Catch2::Catch2WithMain ${PROJECT_NAME})
diff --git a/test/serialization.cpp b/test/serialization.cpp
index 95379b4..d716f21 100644
--- a/test/serialization.cpp
+++ b/test/serialization.cpp
@@ -14,6 +14,7 @@ TEST_CASE("Test version std::ostream <<", "[version]") {
     REQUIRE(ss.str() == "5.2.3");
 }
 
+#ifndef SEMVER_TEST_MODULE
 #ifdef __cpp_lib_format
 #if __cpp_lib_format >= 201907L
 
@@ -27,3 +28,4 @@ TEST_CASE("Test version std::format formatter", "[version]") {
 
 #endif
 #endif
+#endif