diff --git a/public/js/index.js b/public/js/index.js
index a018e51..6e55fa1 100644
--- a/public/js/index.js
+++ b/public/js/index.js
@@ -3445,6 +3445,7 @@ function updateViewInner() {
     var value = editor.getValue();
     var lastMeta = md.meta;
     md.meta = {};
+    delete md.metaError;
     var rendered = md.render(value);
     if (md.meta.type && md.meta.type === 'slide') {
         var slideOptions = {
diff --git a/public/js/pretty.js b/public/js/pretty.js
index c1a471a..b946d42 100644
--- a/public/js/pretty.js
+++ b/public/js/pretty.js
@@ -22,6 +22,7 @@ var markdown = $("#doc.markdown-body");
 var text = markdown.text();
 var lastMeta = md.meta;
 md.meta = {};
+delete md.metaError;
 var rendered = md.render(text);
 if (md.meta.type && md.meta.type === 'slide') {
     var slideOptions = {