diff --git a/packages/build/src/plugins/internal.ts b/packages/build/src/plugins/internal.ts
index 315b1cd66b..1179199a49 100644
--- a/packages/build/src/plugins/internal.ts
+++ b/packages/build/src/plugins/internal.ts
@@ -9,27 +9,27 @@ const NETLIFY_MAINTAINED_PLUGINS = new Set([
 ])
 
 const NETLIFY_MAINTAINED_EXTENSIONS = new Set([
-  'content-security-policy-buildhooks',
-  'contentful-buildhooks',
-  'planetscale-buildhooks',
-  'okta-buildhooks',
-  'wordpress-content-buildhooks',
-  'agility-content-buildhooks',
-  'shopify-content-buildhooks',
-  'aem-content-buildhooks',
-  'drupal-content-buildhooks',
-  'supabase-buildhooks',
-  'contentstack-content-buildhooks',
-  'async-workloads-buildhooks',
-  'turso-buildhooks',
-  'lambda-test-buildhooks',
-  'bluesky-custom-domain-buildhooks',
-  'launchdarkly-buildhooks',
-  'sfcc-content-buildhooks',
-  'commercetools-content-buildhooks',
-  'optimizely-edge-delivery-buildhooks',
+  'content_security_policy_buildhooks',
+  'contentful_buildhooks',
+  'planetscale_buildhooks',
+  'okta_buildhooks',
+  'wordpress_content_buildhooks',
+  'agility_content_buildhooks',
+  'shopify_content_buildhooks',
+  'aem_content_buildhooks',
+  'drupal_content_buildhooks',
+  'supabase_buildhooks',
+  'contentstack_content_buildhooks',
+  'async_workloads_buildhooks',
+  'turso_buildhooks',
+  'lambda_test_buildhooks',
+  'bluesky_custom_domain_buildhooks',
+  'launchdarkly_buildhooks',
+  'sfcc_content_buildhooks',
+  'commercetools_content_buildhooks',
+  'optimizely_edge_delivery_buildhooks',
   // TODO REMOVE THIS
-  'a9jefvgl-fail-build-extension-buildhooks',
+  'a9jefvgl_fail_build_extension_buildhooks',
 ])
 
 export const isNetlifyMaintainedPlugin = (pluginPackage: string): boolean =>