diff --git a/core/core.js b/core/core.js
index 43aa54d7..94aa7841 100644
--- a/core/core.js
+++ b/core/core.js
@@ -409,7 +409,7 @@ async function blobHandler(request, response, blobId, uri) {
 	var found = false;
 	if (!found) {
 		for (var i in kStaticFiles) {
-			if (uri === kStaticFiles[i].uri) {
+			if (uri === kStaticFiles[i].uri && kStaticFiles[i].path) {
 				found = true;
 				var data = await File.readFile("core/" + kStaticFiles[i].path);
 				response.writeHead(200, {"Content-Type": kStaticFiles[i].type, "Content-Length": data.byteLength});