diff --git a/core/core.js b/core/core.js
index f64c8d49..3d944d51 100644
--- a/core/core.js
+++ b/core/core.js
@@ -1248,7 +1248,7 @@ async function blobHandler(request, response, blobId, uri) {
 		if ((match = /^\/\~(\w+)\/(\w+)$/.exec(blobId))) {
 			let user = match[1];
 			let appName = match[2];
-			let credentials = https.auth_query(request.headers);
+			let credentials = httpd.auth_query(request.headers);
 			if (
 				credentials &&
 				credentials.session &&