diff --git a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/BatoToParser.kt b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/BatoToParser.kt
index 7a4e66737..79c38088a 100644
--- a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/BatoToParser.kt
+++ b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/BatoToParser.kt
@@ -205,7 +205,7 @@ internal class BatoToParser(context: MangaLoaderContext) : PagedMangaParser(
 				val url = images.getString(i)
 				result += MangaPage(
 					id = generateUid(url),
-					url = url + "?" + args.getString(i),
+					url = if (args.isEmpty) url else url + "?" + args.getString(i),
 					preview = null,
 					source = source,
 				)
diff --git a/src/test/kotlin/org/koitharu/kotatsu/parsers/MangaParserTest.kt b/src/test/kotlin/org/koitharu/kotatsu/parsers/MangaParserTest.kt
index d117081e3..c09b099ab 100644
--- a/src/test/kotlin/org/koitharu/kotatsu/parsers/MangaParserTest.kt
+++ b/src/test/kotlin/org/koitharu/kotatsu/parsers/MangaParserTest.kt
@@ -90,7 +90,10 @@ internal class MangaParserTest {
 		val titles = tags.map { it.title }
 		assert(titles.isDistinct())
 		assert("" !in titles)
-		assert(titles.all { it.first().isUpperCase() }) { "Not all tags are capitalized" }
+		assert(titles.all { it.isCapitalized() }) {
+			val badTags = titles.filterNot { it.isCapitalized() }.joinToString()
+			"Not all tags are capitalized: $badTags"
+		}
 		assert(tags.all { it.source == source })
 
 		val tag = tags.last()
@@ -259,4 +262,8 @@ internal class MangaParserTest {
 			}
 		}
 	}
+
+	private fun String.isCapitalized(): Boolean {
+		return !first().isLowerCase()
+	}
 }