diff --git a/tensorboard/plugins/interactive_inference/witwidget/notebook/colab/wit.py b/tensorboard/plugins/interactive_inference/witwidget/notebook/colab/wit.py
index 18657d8c31..0da0beff22 100644
--- a/tensorboard/plugins/interactive_inference/witwidget/notebook/colab/wit.py
+++ b/tensorboard/plugins/interactive_inference/witwidget/notebook/colab/wit.py
@@ -279,7 +279,7 @@ def __init__(self, config_builder, height=1000):
 
     def _get_element_html(self):
         return """
-            <link rel="import" href="/nbextensions/wit-widget/wit_jupyter.html"r
+            <link rel="import" href="/nbextensions/wit-widget/wit_jupyter.html">
         """
 
     def set_examples(self, examples):