diff --git a/src/includes/head.pug b/src/includes/head.pug
index 3f431dc843b07ff34c35a4fc07cd5a097858ec02..907cc5fc4ad7e7f01b96f182cc4888633a610f1e 100644
--- a/src/includes/head.pug
+++ b/src/includes/head.pug
@@ -2,7 +2,7 @@ head
     title CoopStarter
     meta(charset="utf-8")
     script(src="https://unpkg.com/@webcomponents/webcomponentsjs@1.2.7/webcomponents-loader.js")
-    script(type="module" src="https://unpkg.com/@startinblox/core")
+    script(type="module" src="https://unpkg.com/@startinblox/core@0.8")
     script(type="module" src="https://unpkg.com/@startinblox/router")
     script(type="module" src="https://unpkg.com/@startinblox/oidc")
     script(type="module" src="https://unpkg.com/@startinblox/component-conversation")