diff --git a/environments/delius-core.json b/environments/delius-core.json
index bac71060a..f44e64acd 100644
--- a/environments/delius-core.json
+++ b/environments/delius-core.json
@@ -13,7 +13,12 @@
           "github_slug": "hmpps-dba",
           "level": "sandbox",
           "nuke": "exclude"
-        }
+        },
+        {
+          "github_slug": "unilink",
+          "level": "instance-management",
+          "nuke": "exclude"
+        },
       ]
     },
     {