diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index e7e1abb1..b6ae09d6 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -31,7 +31,7 @@ jobs:
       # Define the instance information.
       account-id: MIDEN_DEV_ACCOUNT_ID
       oidcrole: midendev
-      instance-id: ${{ inputs.network == 'testnet' && 'TESTNET_INSTANCE_TF' || 'DEVNET_INSTANCE_TF' }}
+      instance-id: ${{ inputs.network == 'testnet' && 'TESTNET_INSTANCE_NEW_TF' || 'DEVNET_INSTANCE_TF' }}
 
       # Define the expected package names.
       node-package:   miden-node-${{ inputs.gitref }}-arm64.deb