diff --git a/jobs/Deploy_CHMB_DEMO_10/config.xml b/jobs/Deploy_CHMB_DEMO_10/config.xml
index f98781b4f34d7e049fceca376796bddb119b2e5e..3827858b535ad3254bccf2c077f66f851c21b7f1 100644
--- a/jobs/Deploy_CHMB_DEMO_10/config.xml
+++ b/jobs/Deploy_CHMB_DEMO_10/config.xml
@@ -118,7 +118,7 @@ sed -i "s/<title.*/<title>CHM Booking Manage v%VAR%<\/title\/&g
   <postbuilders>
     <hudson.tasks.Shell>
       <command>systemctl stop CHMB
-rm /opt/CHMB/CHMB.jar
+rm -f /opt/CHMB/CHMB.jar
 mv target/CHMB-*-exec.jar /opt/CHMB/CHMB.jar
 chmod +x /opt/CHMB/CHMB.jar
 systemctl start CHMB</command>