diff --git a/tools/mkdist.py b/tools/mkdist.py
index d83020f755..e190123e6c 100644
--- a/tools/mkdist.py
+++ b/tools/mkdist.py
@@ -336,15 +336,6 @@ def MkDist(program, BSP_ROOT, RTT_ROOT, Env, rttide = None):
     print('=> %s' % os.path.basename(BSP_ROOT))
     bsp_copy_files(BSP_ROOT, dist_dir)
 
-    # copy stm32 bsp libiary files
-    if os.path.basename(os.path.dirname(BSP_ROOT)) == 'stm32':
-        print("=> copy stm32 bsp library")
-        library_path = os.path.join(os.path.dirname(BSP_ROOT), 'libraries')
-        library_dir  = os.path.join(dist_dir, 'libraries')
-        bsp_copy_files(os.path.join(library_path, 'HAL_Drivers'), os.path.join(library_dir, 'HAL_Drivers'))
-        bsp_copy_files(os.path.join(library_path, Env['bsp_lib_type']), os.path.join(library_dir, Env['bsp_lib_type']))
-        shutil.copyfile(os.path.join(library_path, 'Kconfig'), os.path.join(library_dir, 'Kconfig'))
-
     # copy nuclei bsp libiary files
     if os.path.basename(os.path.dirname(BSP_ROOT)) == 'nuclei':
         print("=> copy nuclei bsp library")