diff --git a/src/agents/provider-attribution.ts b/src/agents/provider-attribution.ts
index 23b4cfe9ff0..00968a8f8b4 100644
--- a/src/agents/provider-attribution.ts
+++ b/src/agents/provider-attribution.ts
@@ -1,4 +1,5 @@
-import { loadPluginManifestRegistry } from "../plugins/manifest-registry.js";
+import { loadPluginManifestRegistryForInstalledIndex } from "../plugins/manifest-registry-installed.js";
+import { loadPluginRegistrySnapshot } from "../plugins/plugin-registry.js";
 import {
   normalizeOptionalLowercaseString,
   normalizeOptionalString,
@@ -208,7 +209,11 @@ function isManifestProviderEndpointClass(value: string): value is ProviderEndpoi
 
 function loadManifestProviderEndpointCache(): ManifestProviderEndpointCacheEntry[] {
   if (!manifestProviderEndpointCache) {
-    const registry = loadPluginManifestRegistry({ cache: true });
+    const index = loadPluginRegistrySnapshot({ cache: true });
+    const registry = loadPluginManifestRegistryForInstalledIndex({
+      index,
+      includeDisabled: true,
+    });
     const entries: ManifestProviderEndpointCacheEntry[] = [];
     for (const plugin of registry.plugins) {
       for (const endpoint of plugin.providerEndpoints ?? []) {