diff --git a/README.md b/README.md
index b8de493..f16e9bb 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ sudo su - zimbra -c "/opt/zimbra/bin/zmcertmgr deploycrt comm /opt/zimbra/ssl/zi
 sudo su - zimbra -c "/opt/zimbra/bin/zmcontrol restart"
 ```
 
-When the certificate is issued, renew certificate is possible by crontab.
+When the certificate issued, renew certificate is possible by crontab.
 
 ```bash
 # download