diff --git a/data/server/test/sticker_set/PremiumGifts.json b/data/server/test/sticker_set/PremiumGifts.json
index 3853650199..411392d890 100644
--- a/data/server/test/sticker_set/PremiumGifts.json
+++ b/data/server/test/sticker_set/PremiumGifts.json
@@ -14,7 +14,6 @@
         "animated": true,
         "videos": false,
         "emojis": false,
-        "installed_date": 1692278568,
         "thumbs": []
     },
     "packs": [