diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index 4b43c0c..357a666 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -399,6 +399,7 @@
     mount_point: such as "system", "data" etc.
   """
   d = {}
+
   if "build.prop" in glob_dict:
     bp = glob_dict["build.prop"]
     if "ro.build.date.utc" in bp: