diff --git a/data/category-ads b/data/category-ads
index 89208a36..26b0388c 100644
--- a/data/category-ads
+++ b/data/category-ads
@@ -11,7 +11,7 @@ include:category-ads-ir
 include:cctv @ads
 include:disney @ads
 include:dmm @ads
-include:duolingo-ads
+include:duolingo @ads
 include:gamersky @ads
 include:google-ads
 include:hetzner @ads
diff --git a/data/duolingo b/data/duolingo
index afc5eeda..84087de6 100644
--- a/data/duolingo
+++ b/data/duolingo
@@ -1,4 +1,7 @@
-include:duolingo-ads
-
 duolingo.com
 duolingo.cn @cn
+
+# Ads/tracking
+ads-api.duolingo.com @ads
+analytics.vpc.duolingo.com @ads
+metrics.duolingo.com @ads
diff --git a/data/duolingo-ads b/data/duolingo-ads
deleted file mode 100644
index 0b32ae4d..00000000
--- a/data/duolingo-ads
+++ /dev/null
@@ -1,3 +0,0 @@
-ads-api.duolingo.com @ads
-metrics.duolingo.com @ads
-analytics.vpc.duolingo.com @ads