diff --git a/ciscripts/image-build.sh b/ciscripts/image-build.sh
index d1d5c22..9520c10 100755
--- a/ciscripts/image-build.sh
+++ b/ciscripts/image-build.sh
@@ -23,7 +23,7 @@ vifs="vifs.json"
 
 # instance-specific parameter
 cpu_cores="1"
-hypervisor="kvm"
+hypervisor="openvz"
 memory_size="512"
 image_id="${IMAGE_ID}"
 ssh_key_id="ssh-cicddemo"
diff --git a/ciscripts/wakame-vdc/create-app.sh b/ciscripts/wakame-vdc/create-app.sh
index 35ea137..63e7318 100755
--- a/ciscripts/wakame-vdc/create-app.sh
+++ b/ciscripts/wakame-vdc/create-app.sh
@@ -15,7 +15,7 @@ vifs="vifs.json"
 # instance-specific parameter
 
 cpu_cores="1"
-hypervisor="kvm"
+hypervisor="openvz"
 memory_size="1024"
 image_id="${IMAGE_ID}"
 display_name="app"
diff --git a/ciscripts/wakame-vdc/create-centos.sh b/ciscripts/wakame-vdc/create-centos.sh
index 543fa61..71608b6 100755
--- a/ciscripts/wakame-vdc/create-centos.sh
+++ b/ciscripts/wakame-vdc/create-centos.sh
@@ -13,7 +13,7 @@ vifs="vifs.json"
 # instance-specific parameter
 
 cpu_cores="1"
-hypervisor="kvm"
+hypervisor="openvz"
 memory_size="1024"
 image_id="wmi-centos1d64"
 display_name="centos"
diff --git a/ciscripts/wakame-vdc/create-db.sh b/ciscripts/wakame-vdc/create-db.sh
index bedd2d2..691671a 100755
--- a/ciscripts/wakame-vdc/create-db.sh
+++ b/ciscripts/wakame-vdc/create-db.sh
@@ -15,7 +15,7 @@ vifs="vifs.json"
 # instance-specific parameter
 
 cpu_cores="1"
-hypervisor="kvm"
+hypervisor="openvz"
 memory_size="512"
 image_id="${IMAGE_ID}"
 display_name="db"
diff --git a/ciscripts/wakame-vdc/create-imgdb.sh b/ciscripts/wakame-vdc/create-imgdb.sh
index 4e893f2..43ae80e 100755
--- a/ciscripts/wakame-vdc/create-imgdb.sh
+++ b/ciscripts/wakame-vdc/create-imgdb.sh
@@ -13,7 +13,7 @@ vifs="vifs.json"
 # instance-specific parameter
 
 cpu_cores="1"
-hypervisor="kvm"
+hypervisor="openvz"
 memory_size="512"
 image_id="wmi-centos1d64"
 display_name="imgdb"
diff --git a/ciscripts/wakame-vdc/create-imgrbenv.sh b/ciscripts/wakame-vdc/create-imgrbenv.sh
index 415fbd8..fb88ac5 100755
--- a/ciscripts/wakame-vdc/create-imgrbenv.sh
+++ b/ciscripts/wakame-vdc/create-imgrbenv.sh
@@ -13,7 +13,7 @@ vifs="vifs.json"
 # instance-specific parameter
 
 cpu_cores="1"
-hypervisor="kvm"
+hypervisor="openvz"
 memory_size="1024"
 image_id="wmi-centos1d64"
 display_name="imgrbenv"