diff --git a/src/utils.js b/src/utils.js
index cdb14563e638ca60fc25ca6c1e5dab0c1f4a07a7..ec5928456d2b33c0e0afb4b8557981086a37af79 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -13,7 +13,7 @@ export function path() {
 }
 
 export function coreVersion() {
-  let coreUrl = "https://cdn.jsdelivr.net/npm/@startinblox/core@latest/dist/index.js";
+  let coreUrl = "https://cdn.jsdelivr.net/npm/@startinblox/core@0.19/dist/index.js";
   if(window.orbit) {
     let core = window.orbit.npm.find(e=>e.package=='@startinblox/core');
     coreUrl = `https://cdn.jsdelivr.net/npm/@startinblox/core@${core.version}/dist/index.js`;