diff --git a/deploy/marlowe-runtime/templates/chain-indexer.yaml b/deploy/marlowe-runtime/templates/chain-indexer.yaml
index 722d34c8cf..b8824c619f 100644
--- a/deploy/marlowe-runtime/templates/chain-indexer.yaml
+++ b/deploy/marlowe-runtime/templates/chain-indexer.yaml
@@ -19,7 +19,7 @@ spec:
       - name: NODE_CONFIG
         value: /node-config/network/{{ $network }}/cardano-node/config.json
       - name: DB_NAME
-        value: chainsync_{{ $network }}
+        value: chainsync_{{ $instanceName }}_{{ $network }}
       - name: DB_USER
         valueFrom:
           secretKeyRef:
diff --git a/deploy/marlowe-runtime/templates/chain-sync.yaml b/deploy/marlowe-runtime/templates/chain-sync.yaml
index 7e3c95967e..11fae497f3 100644
--- a/deploy/marlowe-runtime/templates/chain-sync.yaml
+++ b/deploy/marlowe-runtime/templates/chain-sync.yaml
@@ -34,7 +34,7 @@ spec:
       - name: NODE_CONFIG
         value: /node-config/network/{{ $network }}/cardano-node/config.json
       - name: DB_NAME
-        value: chainsync_{{ $network }}
+        value: chainsync_{{ $instanceName }}_{{ $network }}
       - name: DB_HOST
         value: {{ $.Values.databaseHost }}:5432
       - name: DB_USER
diff --git a/deploy/marlowe-runtime/templates/marlowe-indexer.yaml b/deploy/marlowe-runtime/templates/marlowe-indexer.yaml
index bdf90c5a00..a2c5ec4e9d 100644
--- a/deploy/marlowe-runtime/templates/marlowe-indexer.yaml
+++ b/deploy/marlowe-runtime/templates/marlowe-indexer.yaml
@@ -16,7 +16,7 @@ spec:
     properties:
       env:
       - name: DB_NAME
-        value: chainsync_{{ . }}
+        value: chainsync_{{ $instanceName }}_{{ . }}
       - name: DB_HOST
         value: {{ $.Values.databaseHost }}:5432
       - name: DB_USER
diff --git a/deploy/marlowe-runtime/templates/marlowe-sync.yaml b/deploy/marlowe-runtime/templates/marlowe-sync.yaml
index d6d4c72727..9f5c8034fc 100644
--- a/deploy/marlowe-runtime/templates/marlowe-sync.yaml
+++ b/deploy/marlowe-runtime/templates/marlowe-sync.yaml
@@ -30,7 +30,7 @@ spec:
       - name: MARLOWE_CHAIN_SYNC_QUERY_PORT
         value: "3716"
       - name: DB_NAME
-        value: chainsync_{{ $network }}
+        value: chainsync_{{ $instanceName }}_{{ $network }}
       - name: DB_USER
         valueFrom:
           secretKeyRef: