diff --git a/cmake/Installing.cmake b/cmake/Installing.cmake
index 99033f1..2198868 100644
--- a/cmake/Installing.cmake
+++ b/cmake/Installing.cmake
@@ -9,25 +9,25 @@ set(INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
 if (CMAKE_BUILD_TYPE STREQUAL "Debug")
     install(TARGETS ${PROJECT_NAME}
         EXPORT "${PROJECT_NAME}Targets"
+        FILE_SET public_headers
         # these get default values from GNUInstallDirs, no need to set them
         #RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} # bin
         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/debug # lib/debug
         ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}/debug # lib/debug
         # except for public headers, as we want them to be inside a library folder
         PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME} # include/str_view
-        FILE_SET public_headers
         INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # include
     )
 else()
     install(TARGETS ${PROJECT_NAME}
         EXPORT "${PROJECT_NAME}Targets"
+        FILE_SET public_headers
         # these get default values from GNUInstallDirs, no need to set them
         #RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} # bin
         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} # lib
         ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} # lib
         # except for public headers, as we want them to be inside a library folder
         PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME} # include/str_view
-        FILE_SET public_headers
         INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # include
     )
 endif()