diff --git a/src/nsd/ping_pong_ns/ping_pong_nsd.yaml b/src/nsd/ping_pong_ns/ping_pong_nsd.yaml
index 7f213cd..268504c 100644
--- a/src/nsd/ping_pong_ns/ping_pong_nsd.yaml
+++ b/src/nsd/ping_pong_ns/ping_pong_nsd.yaml
@@ -71,7 +71,6 @@
             nsd:strategy: COLOCATION
         nsd:vld:
         -   nsd:id: mgmt_vl
-            nsd:vim-network-name: mgmt
             nsd:description: Management VL
             nsd:name: mgmt_vl
             nsd:short-name: mgmt_vl
diff --git a/src/vnfd/ping_vnf/ping_vnfd.yaml b/src/vnfd/ping_vnf/ping_vnfd.yaml
index f5e577c..60f00cf 100644
--- a/src/vnfd/ping_vnf/ping_vnfd.yaml
+++ b/src/vnfd/ping_vnf/ping_vnfd.yaml
@@ -59,7 +59,6 @@
                 vnfd-connection-point-ref: ping_vnfd/cp1
             id: iovdu_0
             image: Fedora-x86_64-20-20131211.1-sda-ping.qcow2
-            image-checksum: a6ffaa77f949a9e4ebb082c6147187cf
             name: iovdu_0
             vm-flavor:
                 memory-mb: '512'
diff --git a/src/vnfd/pong_vnf/pong_vnfd.yaml b/src/vnfd/pong_vnf/pong_vnfd.yaml
index 50f537f..b6bc9a1 100644
--- a/src/vnfd/pong_vnf/pong_vnfd.yaml
+++ b/src/vnfd/pong_vnf/pong_vnfd.yaml
@@ -59,7 +59,6 @@
                 vnfd-connection-point-ref: pong_vnfd/cp1
             id: iovdu_0
             image: Fedora-x86_64-20-20131211.1-sda-pong.qcow2
-            image-checksum: 977484d95575f80ef8399c9cf1d45ebd
             name: iovdu_0
             vm-flavor:
                 memory-mb: '512'