diff --git a/TestTestNet/mining-node/template.json b/TestTestNet/mining-node/template.json
index d650a7e..a303ea0 100644
--- a/TestTestNet/mining-node/template.json
+++ b/TestTestNet/mining-node/template.json
@@ -74,7 +74,7 @@
     "vnetID": "[resourceId('Microsoft.Network/virtualNetworks',variables('virtualNetworkName'))]",
     "subnetRef": "[concat(variables('vnetID'),'/subnets/',variables('subnetName'))]",
     "ubuntuOSVersion": "16.04.0-LTS",
-    "dnsLabelPrefix": "[toLower(concat('oracles-', uniqueString(parameters('miningAddress'))))]",
+    "dnsLabelPrefix": "[toLower(concat('oracles-', uniqueString(resourceGroup().id, parameters('miningAddress'))))]",
     "adminUsername": "[trim(toLower(parameters('adminUsername')))]",
     "sshPublicKey": "[trim(parameters('sshPublicKey'))]",
     "nodeFullName": "[trim(parameters('nodeFullName'))]",