diff --git a/platformio_pre.py b/platformio_pre.py
index d8d56f87..66f459c4 100644
--- a/platformio_pre.py
+++ b/platformio_pre.py
@@ -1,12 +1,12 @@
 import os
-import glob 
+import glob
 import shutil
 import re
 
 # The list of items
 files = glob.glob('libs/main/*/*.h', recursive=True)
 files += glob.glob('libs/main/*.h', recursive=True)
- 
+
 tdir = './include/'
 
 if os.path.exists(tdir):
@@ -74,7 +74,7 @@ with open('CMakeLists.txt') as cm:
     version_h.replace('${VERSION_MAJOR}', v_major[0])
     version_h.replace('${VERSION_MINOR}', v_minor[0])
     version_h.replace('${VERSION_REVISION}', v_rev[0])
-    if len(v_suffix): 
+    if len(v_suffix):
         ver += v_suffix[0]
         version_h.replace('${VERSION_SUFFIX}', v_suffix[0])
     else: