diff --git a/docker_dev_start.py b/docker_dev_start.py
index 0827491458c4429f37d4bde1947fd5995f9939eb_ZG9ja2VyX2Rldl9zdGFydC5weQ==..ff3b0807250086014cff02082eeb8c2b16988667_ZG9ja2VyX2Rldl9zdGFydC5weQ== 100755
--- a/docker_dev_start.py
+++ b/docker_dev_start.py
@@ -36,7 +36,7 @@
     program_build_date = str(__updated__)
     program_version_message = '%%(prog)s %s (%s)' % (
         program_version, program_build_date)
-    program_shortdesc = __doc__.split("\n")[1]
+    program_shortdesc = __doc__.split(".")[0]
     program_license = '''%s
 
   Created by Vincent Hatakeyama on %s.