diff --git a/jenkins/kola/azure.sh b/jenkins/kola/azure.sh
index 110c0e3dfe..26be40f401 100755
--- a/jenkins/kola/azure.sh
+++ b/jenkins/kola/azure.sh
@@ -48,5 +48,7 @@ timeout --signal=SIGQUIT 20h bin/kola run \
     ${AZURE_USE_GALLERY} \
     ${AZURE_MACHINE_SIZE_OPT} \
     ${AZURE_HYPER_V_GENERATION:+--azure-hyper-v-generation=${AZURE_HYPER_V_GENERATION}} \
+    ${AZURE_VNET_SUBNET_NAME:+--azure-vnet-subnet-name=${AZURE_VNET_SUBNET_NAME}} \
+    ${AZURE_USE_PRIVATE_IPS:+--azure-use-private-ips=${AZURE_USE_PRIVATE_IPS}} \
     ${KOLA_TESTS}
 set +o noglob