diff --git a/data/v2/build.py b/data/v2/build.py
index 1f28d5a42..c0edf01bf 100644
--- a/data/v2/build.py
+++ b/data/v2/build.py
@@ -494,37 +494,37 @@ def _load_resource_images() -> set[str]:
                 "front_default": ("pokemon/versions/generation-vi/icons/", "png"),
                 "front_female": ("pokemon/versions/generation-vi/icons/female/", "png"),
             },
-            "omegaruby-alphasapphire": {
+            "omega-ruby-alpha-sapphire": {
                 "front_default": (
-                    "pokemon/versions/generation-vi/omegaruby-alphasapphire/",
+                    "pokemon/versions/generation-vi/omega-ruby-alpha-sapphire/",
                     "png",
                 ),
                 "front_female": (
-                    "pokemon/versions/generation-vi/omegaruby-alphasapphire/female/",
+                    "pokemon/versions/generation-vi/omega-ruby-alpha-sapphire/female/",
                     "png",
                 ),
                 "front_shiny": (
-                    "pokemon/versions/generation-vi/omegaruby-alphasapphire/shiny/",
+                    "pokemon/versions/generation-vi/omega-ruby-alpha-sapphire/shiny/",
                     "png",
                 ),
                 "front_shiny_female": (
-                    "pokemon/versions/generation-vi/omegaruby-alphasapphire/shiny/female/",
+                    "pokemon/versions/generation-vi/omega-ruby-alpha-sapphire/shiny/female/",
                     "png",
                 ),
                 "back_default": (
-                    "pokemon/versions/generation-vi/omegaruby-alphasapphire/back/",
+                    "pokemon/versions/generation-vi/omega-ruby-alpha-sapphire/back/",
                     "png",
                 ),
                 "back_female": (
-                    "pokemon/versions/generation-vi/omegaruby-alphasapphire/back/female/",
+                    "pokemon/versions/generation-vi/omega-ruby-alpha-sapphire/back/female/",
                     "png",
                 ),
                 "back_shiny": (
-                    "pokemon/versions/generation-vi/omegaruby-alphasapphire/back/shiny/",
+                    "pokemon/versions/generation-vi/omega-ruby-alpha-sapphire/back/shiny/",
                     "png",
                 ),
                 "back_shiny_female": (
-                    "pokemon/versions/generation-vi/omegaruby-alphasapphire/back/shiny/female/",
+                    "pokemon/versions/generation-vi/omega-ruby-alpha-sapphire/back/shiny/female/",
                     "png",
                 ),
             },
diff --git a/pokemon_v2/test_models.py b/pokemon_v2/test_models.py
index 5b1fed0bd..9a54394d4 100644
--- a/pokemon_v2/test_models.py
+++ b/pokemon_v2/test_models.py
@@ -1,11 +1,14 @@
 import csv
 import os
 import re
+from unittest import mock
 
 from django.conf import settings
 from django.test import TestCase
 from typing_extensions import override
 
+from data.v2 import build
+from data.v2.build import POKEMON_SPRITE_CONFIG, _pokemon_form_sprite_lookup
 from pokemon_v2.models import *
 
 
@@ -228,3 +231,38 @@ def test_identifier_pattern_examples(self):
                 self.VALID_IDENTIFIER_PATTERN.match(identifier),
                 f"{identifier} should be invalid but was accepted",
             )
+
+
+class PokemonSpriteConfigTestCase(TestCase):
+    def test_generation_vi_sprite_group_keys_and_paths(self):
+        # keys are version-group names and each group's sprites live in a folder of the
+        # same name (https://github.com/PokeAPI/pokeapi/issues/1684)
+        gen_vi = POKEMON_SPRITE_CONFIG["versions"]["generation-vi"]
+
+        self.assertEqual(set(gen_vi), {"icons", "omega-ruby-alpha-sapphire", "x-y"})
+        for group, sprites in gen_vi.items():
+            for path, _extension in sprites.values():
+                self.assertTrue(
+                    path.startswith(f"pokemon/versions/generation-vi/{group}/"),
+                    f"{group} path {path} is not under the {group}/ sprites folder",
+                )
+
+    # https://github.com/PokeAPI/pokeapi/issues/1687: unown-a's front sprite is stored as
+    # 201.png, not 201-a.png, so default forms must fall back to the bare pokemon id
+    def test_form_sprite_lookup_falls_back_to_pokemon_id_for_default_forms(self):
+        # pokemon_forms.csv columns: id, identifier, form_identifier, pokemon_id, introduced_in, is_default
+        unown_a = ["201", "unown-a", "a", "201", "3", "1"]
+        unown_b = ["10001", "unown-b", "b", "201", "3", "0"]
+        images = {"pokemon/201.png", "pokemon/back/201-a.png", "pokemon/back/201.png"}
+
+        with mock.patch.object(build, "RESOURCE_IMAGES", images):
+            unown_a_lookup = _pokemon_form_sprite_lookup(unown_a)
+            unown_b_lookup = _pokemon_form_sprite_lookup(unown_b)
+
+            self.assertEqual(unown_a_lookup("pokemon/", "png"), build.MEDIA_DIR.format(file_name="pokemon/201.png"))
+            # a form-specific sprite still takes precedence over the fallback
+            self.assertEqual(
+                unown_a_lookup("pokemon/back/", "png"), build.MEDIA_DIR.format(file_name="pokemon/back/201-a.png")
+            )
+            # non-default forms never borrow the base pokemon's sprite
+            self.assertIsNone(unown_b_lookup("pokemon/", "png"))