diff --git a/data/category-ru b/data/category-ru
index 412e4d67..9945d5c9 100644
--- a/data/category-ru
+++ b/data/category-ru
@@ -65,6 +65,7 @@ xn--80aj3b.xn--p1ai # ета.рф
 xn--80arpq.xn--p1ai # йота.рф
 
 # Other domains
+apptrackpets.com # Pet GPS tracker service (Yandex Cloud, reg.ru)
 gazfond-pn.ru    # Non-state pension fund GAZFOND pension savings
 litres.ru        # E-book and audiobook service
 meteoinfo.ru     # Hydrometeorological Center of Russia