diff --git a/.gitignore b/.gitignore
index bf9c57e4e..0d76c852f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,4 +37,7 @@ __pycache__
 envs.env
 
 # database
-mariadb
\ No newline at end of file
+mariadb
+
+# data test
+emulation
\ No newline at end of file
diff --git a/backend/src/utils/fs.py b/backend/src/utils/fs.py
index 5bfdf2d72..6155cd108 100644
--- a/backend/src/utils/fs.py
+++ b/backend/src/utils/fs.py
@@ -162,7 +162,7 @@ def get_roms(p_slug: str) -> list:
         log.info(f"filesystem roms found for {p_slug}: {roms}")
     except IndexError:
         log.warning(f"roms not found for {p_slug}")
-        pass
+        roms: list[dict] = []
     return roms
 
 
diff --git a/emulation/3ds/roms/pokemon moon.3ds b/emulation/3ds/roms/pokemon moon.3ds
deleted file mode 100644
index e69de29bb..000000000
diff --git a/emulation/resources/3ds/metroid samus returns_l.png b/emulation/resources/3ds/metroid samus returns_l.png
index 0898cfe78..2ab1689e1 100644
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diff --git a/emulation/resources/3ds/metroid samus returns_s.png b/emulation/resources/3ds/metroid samus returns_s.png
index 2027cbd7c..5c53b703c 100644
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diff --git a/emulation/resources/3ds/pokemon_l.png b/emulation/resources/3ds/pokemon_l.png
index 99d4084cc..443d42194 100644
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diff --git a/emulation/resources/3ds/pokemon_s.png b/emulation/resources/3ds/pokemon_s.png
index ff6a77601..f6f839260 100644
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