diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 473b2e6a..dc93ab2a 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -1694,7 +1694,7 @@ Julia:
   color: "#a270ba"
   ace_mode: julia
 
- Jupyter Notebook:
+Jupyter Notebook:
   type: markup
   ace_mode: json
   tm_scope: source.json