diff --git a/k8s/helm/commonly/values-dev.yaml b/k8s/helm/commonly/values-dev.yaml
index 4deb58172..e02b9ca50 100644
--- a/k8s/helm/commonly/values-dev.yaml
+++ b/k8s/helm/commonly/values-dev.yaml
@@ -452,8 +452,10 @@ hostedMcp:
     - airtable
   # Mongo User _id(s) permitted to walk each hidden hosted-MCP entry (#2649, TASK-485).
   # lily-shen is the designated walk user (keeps the walk off Sam's account, Cofounder 10-24).
-  # Sentry stays hidden for every other account.
+  # Sentry and Atlassian stay hidden for every other account (Atlassian added for its walk, D153).
   hiddenEntryUserAllowlist:
+    atlassian:
+      - "6a47891ee025ce2e0ca1d30b"
     sentry:
       - "6a47891ee025ce2e0ca1d30b"
     airtable: