diff --git a/packages/opentelemetry-resources/src/detect-resources.ts b/packages/opentelemetry-resources/src/detect-resources.ts
index 28ab5eeccf..0bfa13cac8 100644
--- a/packages/opentelemetry-resources/src/detect-resources.ts
+++ b/packages/opentelemetry-resources/src/detect-resources.ts
@@ -70,7 +70,7 @@ export const detectResourcesSync = (
         if (isPromiseLike<Resource>(resourceOrPromise)) {
           const createPromise = async () => {
             const resolvedResource = await resourceOrPromise;
-            // await resolvedResource.waitForAsyncAttributes?.();
+            await resolvedResource.waitForAsyncAttributes?.();
             return resolvedResource.attributes;
           };
           resource = new Resource({}, createPromise());