diff --git a/repository.cmake b/repository.cmake
index f02ba90..4dbd81f 100644
--- a/repository.cmake
+++ b/repository.cmake
@@ -3151,11 +3151,7 @@ function (ntf_adapter_end)
         set(target_output_name "${target}")
     endif()
 
-    if (${is_64_bit} AND NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
-        set(lib_name "lib64" CACHE INTERNAL "")
-    else()
-        set(lib_name "lib" CACHE INTERNAL "")
-    endif()
+    set(lib_name "lib" CACHE INTERNAL "")
 
     # Set the relative path to the library directory under the prefix. For
     # example: lib64
@@ -4028,11 +4024,7 @@ function (ntf_group_end)
         set(target_output_name "${target}")
     endif()
 
-    if (${is_64_bit} AND NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
-        set(lib_name "lib64" CACHE INTERNAL "")
-    else()
-        set(lib_name "lib" CACHE INTERNAL "")
-    endif()
+    set(lib_name "lib" CACHE INTERNAL "")
 
     # Set the relative path to the library directory under the prefix. For
     # example: lib64