diff --git a/doc/how_to_run.md b/doc/how_to_run.md
index 6773b3d..1806b71 100644
--- a/doc/how_to_run.md
+++ b/doc/how_to_run.md
@@ -57,7 +57,7 @@
 
 To build executable war file, run
 
-*  Windows: `???`
+*  Windows: Not available
 *  Linux: `./release/make-release-war.sh`
 
 at the top of the source tree. It generates executable `gitbucket.war` into `target/scala-2.11`. We release this war file as release artifact.
diff --git a/sbt.sh b/sbt.sh
index 151e545..eae1ce3 100755
--- a/sbt.sh
+++ b/sbt.sh
@@ -1,3 +1,2 @@
 #!/bin/sh
-. ./env.sh
 java -Dsbt.log.noformat=true -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=256m -Xmx512M -Xss2M -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005 -jar `dirname $0`/sbt-launch-0.13.8.jar "$@"