diff --git a/server/src/com/cloud/server/ConfigurationServerImpl.java b/server/src/com/cloud/server/ConfigurationServerImpl.java
index 3642a5026cd..0d571c4dcaf 100755
--- a/server/src/com/cloud/server/ConfigurationServerImpl.java
+++ b/server/src/com/cloud/server/ConfigurationServerImpl.java
@@ -571,7 +571,7 @@ public class ConfigurationServerImpl implements ConfigurationServer {
                 s_logger.info("Systemvm keypairs not found in database. Need to store them in the database");
             }
             //FIXME: take a global database lock here for safety. 
-            Script.runSimpleBashScript("if [ -f ~/.ssh/id_rsa ] ; then true ; else yes '' | ssh-keygen -t rsa -q ; fi");
+            Script.runSimpleBashScript("if [ -f ~/.ssh/id_rsa ] ; then rm -f ~/.ssh/id_rsa ; fi; ssh-keygen -t rsa -N '' -f ~/.ssh/id_rsa -q");
 
             byte[] arr1 = new byte[4094]; // configuration table column value size
             try {