diff --git a/remarkbox/templates/snippets/forms.j2 b/remarkbox/templates/snippets/forms.j2
index 1c65b95..fca0cfb 100644
--- a/remarkbox/templates/snippets/forms.j2
+++ b/remarkbox/templates/snippets/forms.j2
@@ -18,7 +18,7 @@
         name        = "thread_data"
         id          = "textarea-{{ node.id }}"
         class       = "common-textarea"
-        onkeyup     = "previewAjax( 'textarea-{{ node.id }}', 'preview-{{ node.id }}', show_raw=true, mathjax={{ request.mathjax }} )"
+        onkeyup     = "previewAjax( 'textarea-{{ node.id }}', 'preview-{{ node.id }}', show_raw=true, katex={{ request.katex }} )"
         placeholder = "{% if request.namespace.placeholder_text %}{{ request.namespace.placeholder_text }}{% else %}What do you want to say? markdown{% endif %}"
         required></textarea>
 
@@ -60,7 +60,7 @@
         name        = "thread_data"
         id          = "edit-textarea-{{ node.id }}"
         class       = "common-textarea textarea_edit"
-        onkeyup     = "previewAjax( 'edit-textarea-{{ node.id }}', 'node-data-{{ node.id }}', show_raw=false, mathjax={{ request.mathjax }} )"
+        onkeyup     = "previewAjax( 'edit-textarea-{{ node.id }}', 'node-data-{{ node.id }}', show_raw=false, katex={{ request.katex }} )"
         placeholder = "{% if request.namespace.placeholder_text %}{{ request.namespace.placeholder_text }}{% else %}What do you want to say? markdown{% endif %}"
         required>{{ node.data }}</textarea>