diff --git a/deploy_vm.sh b/deploy_vm.sh
index df0a135..b20915f 100755
--- a/deploy_vm.sh
+++ b/deploy_vm.sh
@@ -352,7 +352,7 @@ VM_FE80=$(ipv6calc --action prefixmac2ipv6 --in prefix+mac --out ipv6addr fe80::
 SSH_HOST="root@${VM_FE80}%${VM_BRIDGE_DEV}"
 
 echo "INFO : wait 2 minutes to be sure that ssh service is started"
-sleep 120
+sleep 180
 
 # Create network configuration file for new VM
 echo "INFO : Create network configuration file for new VM..."
@@ -437,8 +437,8 @@ if [ "${VM_DISK_EXTEND}" -ne 0 ]; then
 
 	# Wait for system reboot
 	sleep 20
-	echo "INFO : wait 2 minutes to be sure that ssh service is started"
-sleep 120
+	echo "INFO : wait 3 minutes to be sure that ssh service is started"
+sleep 180
 
 	echo "INFO : Create new PV... (pvcreate /dev/vda3)"