diff --git a/framework/core/js/src/forum/components/LogInButtons.tsx b/framework/core/js/src/forum/components/LogInButtons.tsx
index 0689c8209..321b59c4b 100644
--- a/framework/core/js/src/forum/components/LogInButtons.tsx
+++ b/framework/core/js/src/forum/components/LogInButtons.tsx
@@ -1,4 +1,4 @@
-import Mithril from 'mithril';
+import type Mithril from 'mithril';
 import Component from '../../common/Component';
 import ItemList from '../../common/utils/ItemList';