diff --git a/README.md b/README.md
index 3b56bff..7b68a22 100644
--- a/README.md
+++ b/README.md
@@ -169,7 +169,7 @@ Company-scoped key/value settings. Auth via selected company (`google_auth.selec
 - With `frontendOnly: true`, backend-only keys are omitted / `get` returns `undefined` (no leak via error type beyond missing).
 - `writeonly: true` → usergui gets a `"***"` scrambled version when retrieving the key (in `list`, or in `get` when `maskWriteonly` is enabled / `frontendOnly: true`). The backend receives the full value.
 - `keys.tavily`, `keys.openrouter`, and `keys.serper` default to `writeonly: true` on `set`.
-- `set` only allows a fixed allow-list of keys: `ui.theme`, `keys.tavily`, `keys.openrouter`, `keys.serper`, `labelprinter.addr`, `labelprinter.type`.
+- `set` only allows a fixed allow-list of keys: `ui.theme`, `keys.tavily`, `keys.openrouter`, `keys.serper`, `systemprompt-prefix`, `systemprompt-suffix`, `default-model`.
 - No delete endpoint — settings are upsert / read only.
 
 Errors: `No company selected`, `Company not found`, `Not authorized`, `Invalid setting`.
diff --git a/scripts/benchmark/workload.js b/scripts/benchmark/workload.js
index cd768ee..202c219 100644
--- a/scripts/benchmark/workload.js
+++ b/scripts/benchmark/workload.js
@@ -154,8 +154,8 @@ export async function fillDatabase(store, options = {}) {
     writeonly: false,
   });
   await store.companysetting.set(ctx.googleAuthId, {
-    key: 'labelprinter.type',
-    value: 'zebra',
+    key: 'default-model',
+    value: 'openai/gpt-6-luna:floor',
     frontend: false,
     writeonly: false,
   });
diff --git a/src/store/companysetting/set.js b/src/store/companysetting/set.js
index 34c5ba5..23744bc 100644
--- a/src/store/companysetting/set.js
+++ b/src/store/companysetting/set.js
@@ -15,8 +15,9 @@ const ALLOWED_KEYS = new Set([
   'keys.tavily',
   'keys.openrouter',
   'keys.serper',
-  'labelprinter.addr',
-  'labelprinter.type',
+  'systemprompt-prefix',
+  'systemprompt-suffix',
+  'default-model',
 ]);
 
 const WRITEONLY_KEYS = new Set([