diff --git a/jenkins.sh b/jenkins.sh
index 34e5c46..2cd468b 100755
--- a/jenkins.sh
+++ b/jenkins.sh
@@ -7,7 +7,7 @@
 
 JENKINSTHEME_CSS_URL=${JENKINSTHEME_CSS_URL:-/userContent/theme/mirantis.css}
 JENKINSTHEME_JS_URL=${JENKINSTHEME_JS_URL:-/userContent/theme/mirantis.css}
-cat /tmp/org.codefirst.SimpleThemeDecorator.xml | envsubst > $JENKINS_HOME/org.codefirst.SimpleThemeDecorator.xml
+[ -f $JENKINS_HOME/org.codefirst.SimpleThemeDecorator.xml ] || cat /tmp/org.codefirst.SimpleThemeDecorator.xml | envsubst > $JENKINS_HOME/org.codefirst.SimpleThemeDecorator.xml
 
 cat << EOF >>/usr/share/jenkins/ref/init.groovy.d/executors.groovy
 import jenkins.model.*