diff --git a/index.html b/index.html
index 7c5f37f..bc860df 100644
--- a/index.html
+++ b/index.html
@@ -121,7 +121,7 @@
         map.addLayer({
             "id": "diffs",
             "source": "diffs",
-            "source-layer": "diff",
+            "source-layer": "diffs",
             "type": "line",
             "paint": {
                 "line-color": "#FFFF00",