diff --git a/lib/oto/shell/jenkins_env_params.bat b/lib/oto/shell/jenkins_env_params.bat
index 1d340eb..a50b168 100644
--- a/lib/oto/shell/jenkins_env_params.bat
+++ b/lib/oto/shell/jenkins_env_params.bat
@@ -1,3 +1,4 @@
+C:\\Windows\\System32\\chcp.com 65001
 @echo {
 @echo   "workspace":"%WORKSPACE%",
 @echo   "jenkinsHome":"%JENKINS_HOME%",