diff --git a/src/transforms/posthtml.js b/src/transforms/posthtml.js
index 29f9f2d6b20..59f0f586b4c 100644
--- a/src/transforms/posthtml.js
+++ b/src/transforms/posthtml.js
@@ -25,13 +25,12 @@ async function transform(asset) {
}
async function getConfig(asset) {
- let config =
- (await asset.getPackage()).posthtml ||
- (await asset.getConfig([
- '.posthtmlrc',
- '.posthtmlrc.js',
- 'posthtml.config.js'
- ]));
+ let config = await asset.getConfig(
+ ['.posthtmlrc', '.posthtmlrc.js', 'posthtml.config.js'],
+ {
+ packageKey: 'posthtml'
+ }
+ );
if (!config && !asset.options.minify) {
return;
}