diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 0eb97c5b..473b2e6a 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -1697,6 +1697,7 @@ Julia:
  Jupyter Notebook:
   type: markup
   ace_mode: json
+  tm_scope: source.json
   color: "#F37626"
   extensions:
   - .ipynb