diff --git a/extensions/anthropic/provider-discovery.ts b/extensions/anthropic/provider-discovery.ts
index 01279cc3bf6..49fd584865c 100644
--- a/extensions/anthropic/provider-discovery.ts
+++ b/extensions/anthropic/provider-discovery.ts
@@ -23,7 +23,7 @@ function resolveClaudeCliSyntheticAuth() {
       };
 }
 
-export const anthropicProviderDiscovery: ProviderPlugin = {
+const anthropicProviderDiscovery: ProviderPlugin = {
   id: CLAUDE_CLI_BACKEND_ID,
   label: "Claude CLI",
   docsPath: "/providers/models",
diff --git a/extensions/byteplus/provider-discovery.ts b/extensions/byteplus/provider-discovery.ts
index c761f07d887..dae2e3756e5 100644
--- a/extensions/byteplus/provider-discovery.ts
+++ b/extensions/byteplus/provider-discovery.ts
@@ -1,7 +1,7 @@
 import type { ProviderPlugin } from "openclaw/plugin-sdk/provider-model-shared";
 import { buildBytePlusCodingProvider, buildBytePlusProvider } from "./provider-catalog.js";
 
-export const bytePlusProviderDiscovery: ProviderPlugin[] = [
+const bytePlusProviderDiscovery: ProviderPlugin[] = [
   {
     id: "byteplus",
     label: "BytePlus",
diff --git a/extensions/deepseek/provider-discovery.ts b/extensions/deepseek/provider-discovery.ts
index 27b17275089..cc00e65de85 100644
--- a/extensions/deepseek/provider-discovery.ts
+++ b/extensions/deepseek/provider-discovery.ts
@@ -1,7 +1,7 @@
 import type { ProviderPlugin } from "openclaw/plugin-sdk/provider-model-shared";
 import { buildDeepSeekProvider } from "./provider-catalog.js";
 
-export const deepSeekProviderDiscovery: ProviderPlugin = {
+const deepSeekProviderDiscovery: ProviderPlugin = {
   id: "deepseek",
   label: "DeepSeek",
   docsPath: "/providers/deepseek",
diff --git a/extensions/moonshot/provider-discovery.ts b/extensions/moonshot/provider-discovery.ts
index c9590b13144..751e15ae713 100644
--- a/extensions/moonshot/provider-discovery.ts
+++ b/extensions/moonshot/provider-discovery.ts
@@ -1,7 +1,7 @@
 import type { ProviderPlugin } from "openclaw/plugin-sdk/provider-model-shared";
 import { buildMoonshotProvider } from "./provider-catalog.js";
 
-export const moonshotProviderDiscovery: ProviderPlugin = {
+const moonshotProviderDiscovery: ProviderPlugin = {
   id: "moonshot",
   label: "Moonshot",
   docsPath: "/providers/moonshot",
diff --git a/extensions/tencent/provider-discovery.ts b/extensions/tencent/provider-discovery.ts
index ae8689c3920..55dc573aefd 100644
--- a/extensions/tencent/provider-discovery.ts
+++ b/extensions/tencent/provider-discovery.ts
@@ -1,7 +1,7 @@
 import type { ProviderPlugin } from "openclaw/plugin-sdk/provider-model-shared";
 import { buildTokenHubProvider } from "./provider-catalog.js";
 
-export const tencentProviderDiscovery: ProviderPlugin = {
+const tencentProviderDiscovery: ProviderPlugin = {
   id: "tencent-tokenhub",
   label: "Tencent TokenHub",
   docsPath: "/providers/models",
diff --git a/extensions/volcengine/provider-discovery.ts b/extensions/volcengine/provider-discovery.ts
index 14f878c4bd9..69d2bce04ce 100644
--- a/extensions/volcengine/provider-discovery.ts
+++ b/extensions/volcengine/provider-discovery.ts
@@ -1,7 +1,7 @@
 import type { ProviderPlugin } from "openclaw/plugin-sdk/provider-model-shared";
 import { buildDoubaoCodingProvider, buildDoubaoProvider } from "./provider-catalog.js";
 
-export const volcengineProviderDiscovery: ProviderPlugin[] = [
+const volcengineProviderDiscovery: ProviderPlugin[] = [
   {
     id: "volcengine",
     label: "Volcengine",
diff --git a/extensions/xai/provider-discovery.ts b/extensions/xai/provider-discovery.ts
index 8c898ff8f37..44338906e91 100644
--- a/extensions/xai/provider-discovery.ts
+++ b/extensions/xai/provider-discovery.ts
@@ -16,7 +16,7 @@ function resolveXaiSyntheticAuth(config: unknown) {
     : undefined;
 }
 
-export const xaiProviderDiscovery: ProviderPlugin = {
+const xaiProviderDiscovery: ProviderPlugin = {
   id: PROVIDER_ID,
   label: "xAI",
   docsPath: "/providers/models",