diff --git a/data/pokedex-mini.js b/data/pokedex-mini.js
index 08ef75706..6eef68d4b 100644
--- a/data/pokedex-mini.js
+++ b/data/pokedex-mini.js
@@ -17,7 +17,8 @@ BattlePokemonSprites = {
 	"malaconda": {num:-16},
 	"cawmodore": {num:-17},
 	"volkraken": {num:-18},
-	"plasmanta": {num:-19, front:{ani:{w:130,h:89}}, back:{ani:{w:129,h:95}}},
+	"plasmanta": {num:-19, front:{ani:{w:143,h:105}}, back:{ani:{w:141,h:140}}},
+	"naviathan": {num:-20, front:{ani:{w:141,h:119}}, back:{ani:{w:146,h:111}}},
 	"bulbasaur": {num:1, front:{ani:{w:45,h:49}}, back:{ani:{w:52,h:50}}},
 	"ivysaur": {num:2, front:{ani:{w:84,h:66}}, back:{ani:{w:76,h:68}}},
 	"venusaur": {num:3, front:{ani:{w:106,h:77}}, back:{ani:{w:95,h:78}}},