diff --git a/extensions/deepseek/onboard.ts b/extensions/deepseek/onboard.ts
index f66ac65f527..897d1d1065c 100644
--- a/extensions/deepseek/onboard.ts
+++ b/extensions/deepseek/onboard.ts
@@ -7,7 +7,7 @@ import { buildDeepSeekModelDefinition, DEEPSEEK_BASE_URL, DEEPSEEK_MODEL_CATALOG
 
 export const DEEPSEEK_DEFAULT_MODEL_REF = "deepseek/deepseek-v4-flash";
 
-export function applyDeepSeekProviderConfig(cfg: OpenClawConfig): OpenClawConfig {
+function applyDeepSeekProviderConfig(cfg: OpenClawConfig): OpenClawConfig {
   const models = { ...cfg.agents?.defaults?.models };
   models[DEEPSEEK_DEFAULT_MODEL_REF] = {
     ...models[DEEPSEEK_DEFAULT_MODEL_REF],
diff --git a/extensions/together/onboard.ts b/extensions/together/onboard.ts
index f9ca510a413..c822243664f 100644
--- a/extensions/together/onboard.ts
+++ b/extensions/together/onboard.ts
@@ -21,10 +21,6 @@ const togetherPresetAppliers = createModelCatalogPresetAppliers({
   }),
 });
 
-export function applyTogetherProviderConfig(cfg: OpenClawConfig): OpenClawConfig {
-  return togetherPresetAppliers.applyProviderConfig(cfg);
-}
-
 export function applyTogetherConfig(cfg: OpenClawConfig): OpenClawConfig {
   return togetherPresetAppliers.applyConfig(cfg);
 }
diff --git a/extensions/venice/onboard.ts b/extensions/venice/onboard.ts
index a76d6ad4ad4..11d5b42e094 100644
--- a/extensions/venice/onboard.ts
+++ b/extensions/venice/onboard.ts
@@ -22,10 +22,6 @@ const venicePresetAppliers = createModelCatalogPresetAppliers({
   }),
 });
 
-export function applyVeniceProviderConfig(cfg: OpenClawConfig): OpenClawConfig {
-  return venicePresetAppliers.applyProviderConfig(cfg);
-}
-
 export function applyVeniceConfig(cfg: OpenClawConfig): OpenClawConfig {
   return venicePresetAppliers.applyConfig(cfg);
 }
diff --git a/extensions/vercel-ai-gateway/onboard.ts b/extensions/vercel-ai-gateway/onboard.ts
index 5ca89c8ad33..15d7f04a45a 100644
--- a/extensions/vercel-ai-gateway/onboard.ts
+++ b/extensions/vercel-ai-gateway/onboard.ts
@@ -5,7 +5,7 @@ import {
 
 export const VERCEL_AI_GATEWAY_DEFAULT_MODEL_REF = "vercel-ai-gateway/anthropic/claude-opus-4.6";
 
-export function applyVercelAiGatewayProviderConfig(cfg: OpenClawConfig): OpenClawConfig {
+function applyVercelAiGatewayProviderConfig(cfg: OpenClawConfig): OpenClawConfig {
   const models = { ...cfg.agents?.defaults?.models };
   models[VERCEL_AI_GATEWAY_DEFAULT_MODEL_REF] = {
     ...models[VERCEL_AI_GATEWAY_DEFAULT_MODEL_REF],