diff --git a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/it/MangaWorld.kt b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/it/MangaWorld.kt
index bf7fd2f3..4af96e61 100644
--- a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/it/MangaWorld.kt
+++ b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/it/MangaWorld.kt
@@ -10,58 +10,61 @@ import java.text.SimpleDateFormat
 import java.util.*
 
 @MangaSourceParser("MANGAWORLD", "mangaworld.ac", "it")
-internal class MangaWorld(context: MangaLoaderContext) :
-	PagedMangaParser(context, MangaSource.MANGAWORLD, pageSize = 16) {
-
-	override val availableSortOrders: Set<SortOrder> = EnumSet.of(SortOrder.POPULARITY, SortOrder.ALPHABETICAL, SortOrder.NEWEST, SortOrder.ALPHABETICAL_DESC)
+internal class MangaWorld(
+	context: MangaLoaderContext,
+) : PagedMangaParser(context, MangaSource.MANGAWORLD, pageSize = 16) {
+	override val availableSortOrders: Set<SortOrder> =
+		EnumSet.of(SortOrder.POPULARITY, SortOrder.ALPHABETICAL, SortOrder.NEWEST, SortOrder.ALPHABETICAL_DESC)
 
 	override val configKeyDomain = ConfigKey.Domain("mangaworld.ac")
 
 	override val isMultipleTagsSupported = true
 
-	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
-		val url = buildString {
-			append("https://")
-			append(domain)
-			append("/archive?")
-			when (filter) {
-				is MangaListFilter.Search -> {
-					append("keyword=")
-					append(filter.query.urlEncoded())
-				}
-				is MangaListFilter.Advanced -> {
-
-					if (filter.tags.isNotEmpty()) {
-						println(filter.tags)
-						val tags = filter.tags.joinToString("&") {it.key.substringAfter("archive?") }
-						append(tags)
+	override suspend fun getListPage(
+		page: Int,
+		filter: MangaListFilter?,
+	): List<Manga> {
+		val url =
+			buildString {
+				append("https://")
+				append(domain)
+				append("/archive?")
+				when (filter) {
+					is MangaListFilter.Search -> {
+						append("keyword=")
+						append(filter.query.urlEncoded())
 					}
 
-					when (filter.sortOrder) {
-						SortOrder.POPULARITY -> append("&sort=most_read")
-						SortOrder.ALPHABETICAL -> append("&sort=a-z")
-						SortOrder.NEWEST -> append("&sort=newest")
-						SortOrder.ALPHABETICAL_DESC -> append("&sort=z-a")
-						else -> append("&sort=a-z")
-					}
-					when(filter.states.oneOrThrowIfMany()){
-						MangaState.ONGOING -> append("&status=ongoing")
-						MangaState.FINISHED -> append("&status=completed")
-						MangaState.ABANDONED -> append("&status=dropped")
-						MangaState.PAUSED -> append("&status=paused")
-						else -> append("")
+					is MangaListFilter.Advanced -> {
+						if (filter.tags.isNotEmpty()) {
+							filter.tags.joinTo(this, "&") { it.key.substringAfter("archive?") }
+						}
+
+						when (filter.sortOrder) {
+							SortOrder.POPULARITY -> append("&sort=most_read")
+							SortOrder.ALPHABETICAL -> append("&sort=a-z")
+							SortOrder.NEWEST -> append("&sort=newest")
+							SortOrder.ALPHABETICAL_DESC -> append("&sort=z-a")
+							else -> append("&sort=a-z")
+						}
+						when (filter.states.oneOrThrowIfMany()) {
+							MangaState.ONGOING -> append("&status=ongoing")
+							MangaState.FINISHED -> append("&status=completed")
+							MangaState.ABANDONED -> append("&status=dropped")
+							MangaState.PAUSED -> append("&status=paused")
+							else -> Unit
+						}
 					}
 
+					null -> Unit
 				}
-				null -> append("")
+				append("&page=$page")
 			}
-			append("&page=$page")
-		}
-		println("URL: $url")
 		val doc = webClient.httpGet(url).parseHtml()
 		return doc.select(".comics-grid .entry").map { div ->
 			val href = div.selectFirstOrThrow("a.thumb").attrAsRelativeUrl("href")
-			val tags = div.select(".genres a[href*=/archive?genre=]").mapNotNullToSet { MangaTag(it.ownText(), it.attr("href"), source) }
+			val tags = div.select(".genres a[href*=/archive?genre=]")
+				.mapNotNullToSet { MangaTag(it.ownText().toTitleCase(sourceLocale), it.attr("href"), source) }
 			Manga(
 				id = generateUid(href),
 				url = href,
@@ -72,7 +75,8 @@ internal class MangaWorld(context: MangaLoaderContext) :
 				rating = RATING_UNKNOWN,
 				tags = tags,
 				author = div.selectFirst(".author a")?.text(),
-				state = when (div.selectFirst(".status a")?.text()) {
+				state =
+				when (div.selectFirst(".status a")?.text()) {
 					"In corso" -> MangaState.ONGOING
 					"Finito" -> MangaState.FINISHED
 					"Droppato" -> MangaState.ABANDONED
@@ -90,7 +94,7 @@ internal class MangaWorld(context: MangaLoaderContext) :
 		return doc.select("div[aria-labelledby=genresDropdown] a").mapNotNullToSet {
 			MangaTag(
 				key = it.attr("href"),
-				title = it.text().trim(),
+				title = it.text().toTitleCase(sourceLocale),
 				source = source,
 			)
 		}
@@ -99,9 +103,15 @@ internal class MangaWorld(context: MangaLoaderContext) :
 	override suspend fun getDetails(manga: Manga): Manga {
 		val doc = webClient.httpGet(manga.url.toAbsoluteUrl(domain)).parseHtml()
 		return manga.copy(
-			altTitle = doc.selectFirst(".meta-data .font-weight-bold:contains(Titoli alternativi:)")?.parent()?.ownText()?.substringAfter(": ")?.trim(),
+			altTitle =
+			doc.selectFirst(".meta-data .font-weight-bold:contains(Titoli alternativi:)")
+				?.parent()
+				?.ownText()
+				?.substringAfter(": ")
+				?.trim(),
 			description = doc.getElementById("noidungm")?.text().orEmpty(),
-			chapters = doc.select(".chapters-wrapper .chapter a").mapChapters(reversed = true) { i, a ->
+			chapters =
+			doc.select(".chapters-wrapper .chapter a").mapChapters(reversed = true) { i, a ->
 				val url = a.attrAsRelativeUrl("href").toAbsoluteUrl(domain)
 				MangaChapter(
 					id = generateUid(url),
@@ -109,7 +119,10 @@ internal class MangaWorld(context: MangaLoaderContext) :
 					number = i + 1,
 					url = url,
 					scanlator = null,
-					uploadDate = SimpleDateFormat("dd MMMM yyyy", Locale.ITALIAN).tryParse(a.selectFirst(".chap-date")?.text()),
+					uploadDate =
+					SimpleDateFormat("dd MMMM yyyy", Locale.ITALIAN).tryParse(
+						a.selectFirst(".chap-date")?.text(),
+					),
 					branch = null,
 					source = source,
 				)
@@ -130,4 +143,3 @@ internal class MangaWorld(context: MangaLoaderContext) :
 		}
 	}
 }
-