diff --git a/zuul.d/master_jobs.yaml b/zuul.d/master_jobs.yaml
index 8a81c03..56db49d 100644
--- a/zuul.d/master_jobs.yaml
+++ b/zuul.d/master_jobs.yaml
@@ -582,14 +582,6 @@
         Q_ML2_PLUGIN_TYPE_DRIVERS: local,flat,vlan,geneve
         Q_ML2_TENANT_NETWORK_TYPE: geneve
         Q_USE_PROVIDERNET_FOR_PUBLIC: true
-        # NOTE(slaweq): In the job with OVN backend we can't use Ubuntu minimal
-        # image because kernel in that image don't supports MULTICAST traffic
-        # thus multicast scenario test with IGMP snooping enabled would fail
-        IMAGE_URLS: https://cloud-images.ubuntu.com/releases/bionic/release/ubuntu-18.04-server-cloudimg-amd64.img
-        ADVANCED_IMAGE_NAME: ubuntu-18.04-server-cloudimg-amd64
-        ADVANCED_INSTANCE_TYPE: ntp_image_384M
-        ADVANCED_INSTANCE_USER: ubuntu
-        CUSTOMIZE_IMAGE: false
         ENABLE_CHASSIS_AS_GW: true
         OVN_L3_CREATE_PUBLIC_NETWORK: true
         OVN_DBS_LOG_LEVEL: dbg
diff --git a/zuul.d/ussuri_jobs.yaml b/zuul.d/ussuri_jobs.yaml
index 42a0cdb..d918182 100644
--- a/zuul.d/ussuri_jobs.yaml
+++ b/zuul.d/ussuri_jobs.yaml
@@ -251,6 +251,12 @@
         OVN_BRANCH: "v20.03.0"
         # NOTE(slaweq): IGMP Snooping requires OVN 20.12
         OVN_IGMP_SNOOPING_ENABLE: False
+        # NOTE(bcafarel) guestmount binary not available on host OS
+        IMAGE_URLS: https://cloud-images.ubuntu.com/releases/bionic/release/ubuntu-18.04-server-cloudimg-amd64.img
+        ADVANCED_IMAGE_NAME: ubuntu-18.04-server-cloudimg-amd64
+        ADVANCED_INSTANCE_TYPE: ds512M
+        ADVANCED_INSTANCE_USER: ubuntu
+        CUSTOMIZE_IMAGE: false
       devstack_local_conf:
         test-config:
           $TEMPEST_CONFIG: