diff --git a/languageserver/src/connection.ts b/languageserver/src/connection.ts
index 10883d6..abc65e7 100644
--- a/languageserver/src/connection.ts
+++ b/languageserver/src/connection.ts
@@ -154,7 +154,8 @@ export function initConnection(connection: Connection) {
           getDocument(documents, textDocument),
           client,
           repos.find(repo => textDocument.uri.startsWith(repo.workspaceUri)),
-          cache
+          cache,
+          featureFlags
         )
     );
   });
diff --git a/languageserver/src/on-completion.ts b/languageserver/src/on-completion.ts
index 10c1ddf..c867bcc 100644
--- a/languageserver/src/on-completion.ts
+++ b/languageserver/src/on-completion.ts
@@ -1,4 +1,5 @@
 import {complete} from "@actions/languageservice/complete";
+import type {FeatureFlags} from "@actions/expressions";
 import {Octokit} from "@octokit/rest";
 import {CompletionItem, Connection, Position} from "vscode-languageserver";
 import {TextDocument} from "vscode-languageserver-textdocument";
@@ -15,11 +16,13 @@ export async function onCompletion(
   document: TextDocument,
   client: Octokit | undefined,
   repoContext: RepositoryContext | undefined,
-  cache: TTLCache
+  cache: TTLCache,
+  featureFlags?: FeatureFlags
 ): Promise<CompletionItem[]> {
   return await complete(document, position, {
     valueProviderConfig: repoContext && valueProviders(client, repoContext, cache),
     contextProviderConfig: repoContext && contextProviders(client, repoContext, cache),
+    featureFlags,
     fileProvider: getFileProvider(client, cache, repoContext?.workspaceUri, async path => {
       return await connection.sendRequest(Requests.ReadFile, {path});
     })