diff --git a/frontend/src/components/notebookViewer/BlockOutput.vue b/frontend/src/components/notebookViewer/BlockOutput.vue
index e6ac565..ec6a68e 100644
--- a/frontend/src/components/notebookViewer/BlockOutput.vue
+++ b/frontend/src/components/notebookViewer/BlockOutput.vue
@@ -21,7 +21,7 @@
{ - this.recurseDescendants(this.htmlDiv); + this.recurseDescendants(this.$refs.htmlDiv as Element); }); } }