diff --git a/marlowe-benchmark/example/sanchonet/benchmark-sanchonet.yaml b/marlowe-benchmark/example/sanchonet/benchmark-sanchonet.yaml
index 5c5edccd56..8695f691ed 100644
--- a/marlowe-benchmark/example/sanchonet/benchmark-sanchonet.yaml
+++ b/marlowe-benchmark/example/sanchonet/benchmark-sanchonet.yaml
@@ -46,7 +46,7 @@ spec:
     - mountPath: /var/lib/postgresql/data
       name: pg-db
   - name: node
-    image: docker.io/inputoutput/cardano-node:8.1.2
+    image: ghcr.io/intersectmbo/cardano-node:8.8.1-pre
     command:
     - /usr/local/bin/entrypoint
     env:
diff --git a/marlowe-benchmark/example/sanchonet/environment b/marlowe-benchmark/example/sanchonet/environment
index dc6fd4d65d..5f64b61cd3 100644
--- a/marlowe-benchmark/example/sanchonet/environment
+++ b/marlowe-benchmark/example/sanchonet/environment
@@ -1,8 +1,8 @@
 export NETWORK=sanchonet
-# export CARDANO_NODE_SOCKET_PATH=node.socket
-# export CARDANO_TESTNET_MAGIC=2
-# export MARLOWE_RT_HOST=$(hostname)
-# export MARLOWE_RT_PORT=37002
+export CARDANO_NODE_SOCKET_PATH=node.socket
+export CARDANO_TESTNET_MAGIC=4
+export MARLOWE_RT_HOST=$(hostname)
+export MARLOWE_RT_PORT=37002
 export DB_PORT=54322
 export PODNAME=benchmark-sanchonet
 export BENCHMARK_CONFIG=../benchmark-config.json
diff --git a/marlowe-cli/run-test.sh b/marlowe-cli/run-test.sh
index 8cf3578755..3714c7a8b6 100755
--- a/marlowe-cli/run-test.sh
+++ b/marlowe-cli/run-test.sh
@@ -18,7 +18,7 @@
 #
 #
 cabal run exe:marlowe-cli -- \
-  --babbage-era test \
+  --conway-era test \
   --testnet-magic $CARDANO_NODE_NETWORK_ID \
   --max-concurrent-runners 8 \
   --socket-path "$CARDANO_NODE_SOCKET_PATH" \
diff --git a/marlowe-runtime/src/Language/Marlowe/Runtime/Core/ScriptRegistry.hs b/marlowe-runtime/src/Language/Marlowe/Runtime/Core/ScriptRegistry.hs
index 1c724c874d..f8a43e81da 100644
--- a/marlowe-runtime/src/Language/Marlowe/Runtime/Core/ScriptRegistry.hs
+++ b/marlowe-runtime/src/Language/Marlowe/Runtime/Core/ScriptRegistry.hs
@@ -112,7 +112,7 @@ caseAsDataV1Scripts =
           ,
           ( sanchonetNetworkId
             , ReferenceScriptUtxo
-                { txOutRef = "dec7a723d65edc96405576a91462d6b43692f2d0d8bce1b5a1b67fdea5c72af9#1"
+                { txOutRef = "20cdaf23baa04c87f65e2eac8e7dbf7f81ba9cfa0a28e3f1368e0d4beb9eeacb#1"
                 , txOut =
                     Chain.TransactionOutput
                       { address =
@@ -175,7 +175,7 @@ caseAsDataV1Scripts =
           ,
           ( sanchonetNetworkId
             , ReferenceScriptUtxo
-                { txOutRef = "dec7a723d65edc96405576a91462d6b43692f2d0d8bce1b5a1b67fdea5c72af9#2"
+                { txOutRef = "20cdaf23baa04c87f65e2eac8e7dbf7f81ba9cfa0a28e3f1368e0d4beb9eeacb#2"
                 , txOut =
                     Chain.TransactionOutput
                       { address =
@@ -238,7 +238,7 @@ caseAsDataV1Scripts =
           ,
           ( (OpenRoleScript, sanchonetNetworkId)
             , ReferenceScriptUtxo
-                { txOutRef = "11a07c3ffff35f770ad0e65e1c868c59a1da89e9cd5362acfb754231958391a5#1"
+                { txOutRef = "cf31c53fde7430b9877d9ddee52130fb5ada800cb0185c6fbae52a604b5dd639#1"
                 , txOut =
                     Chain.TransactionOutput
                       { address =
diff --git a/nix/marlowe-cardano/deploy/oci-images.nix b/nix/marlowe-cardano/deploy/oci-images.nix
index 51756f8cf5..3231de4c73 100644
--- a/nix/marlowe-cardano/deploy/oci-images.nix
+++ b/nix/marlowe-cardano/deploy/oci-images.nix
@@ -10,7 +10,7 @@ let
   mkImage = { name, description }:
     std.lib.ops.mkStandardOCI {
       inherit name;
-      tag = "latest";
+      tag = "conway-test";
       operable = operables.${name};
       uid = "0";
       gid = "0";