diff --git a/server/src/server/game.rs b/server/src/server/game.rs
index 5b202e7..20f3c4b 100644
--- a/server/src/server/game.rs
+++ b/server/src/server/game.rs
@@ -209,7 +209,7 @@ pub(super) async fn get_cards_images(
 	};
 	let game = &data.games[game_id as usize];
 	let mut ar = Builder::new(Encoder::new(Vec::new()));
-	let mut pathsUsed: HashMap<PathBuf, String> = HashMap::new();
+	let mut paths_used: HashMap<PathBuf, String> = HashMap::new();
 	for card_kind in cards.cards {
 		let (face, back) = game.get_card_paths(&card_kind.kind);
 		// log::info!("Loading face image [{:?}]", time.elapsed());
@@ -232,31 +232,33 @@ pub(super) async fn get_cards_images(
 
 		if is_newer(&card_kind, &face) {
 			let new_path = format!("{}/face.png", card_kind.kind);
-			if let Entry::Vacant(e) = pathsUsed.entry(face.clone()) {
+			if let Entry::Vacant(e) = paths_used.entry(face.clone()) {
 				ar.append_file(&new_path, &mut File::open(&face).unwrap())
 					.unwrap();
 				e.insert(new_path);
 			} else {
 				let mut header = Header::new_gnu();
 				header.set_cksum();
-				let b = pathsUsed.get(&face).unwrap().as_bytes();
+				let b = paths_used.get(&face).unwrap().as_bytes();
 				header.set_size(b.len() as u64);
-				ar.append_data(&mut header, format!("{}/face.ref.txt", card_kind.kind), b).unwrap();
+				ar.append_data(&mut header, format!("{}/face.ref.txt", card_kind.kind), b)
+					.unwrap();
 			}
 		}
 
 		if is_newer(&card_kind, &back) {
 			let new_path = format!("{}/back.png", card_kind.kind);
-			if let Entry::Vacant(e) = pathsUsed.entry(back.clone()) {
+			if let Entry::Vacant(e) = paths_used.entry(back.clone()) {
 				ar.append_file(&new_path, &mut File::open(&back).unwrap())
 					.unwrap();
 				e.insert(new_path);
 			} else {
 				let mut header = Header::new_gnu();
 				header.set_cksum();
-				let b = pathsUsed.get(&back).unwrap().as_bytes();
+				let b = paths_used.get(&back).unwrap().as_bytes();
 				header.set_size(b.len() as u64);
-				ar.append_data(&mut header, format!("{}/back.ref.txt", card_kind.kind), b).unwrap();
+				ar.append_data(&mut header, format!("{}/back.ref.txt", card_kind.kind), b)
+					.unwrap();
 			}
 		}
 	}