diff --git a/Userland/Applications/TextEditor/MainWidget.cpp b/Userland/Applications/TextEditor/MainWidget.cpp
index cee46407ca..77b40b9cab 100644
--- a/Userland/Applications/TextEditor/MainWidget.cpp
+++ b/Userland/Applications/TextEditor/MainWidget.cpp
@@ -735,6 +735,7 @@ void MainWidget::set_preview_mode(PreviewMode mode)
         update_markdown_preview();
     } else {
         m_no_preview_action->set_checked(true);
+        m_editor->set_fixed_width(-1);
         set_web_view_visible(false);
     }
 }