diff --git a/komga/src/main/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/Nav.kt b/komga/src/main/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/Nav.kt
index e4e0e6f9..55942639 100644
--- a/komga/src/main/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/Nav.kt
+++ b/komga/src/main/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/Nav.kt
@@ -4,6 +4,7 @@ import org.gotson.komga.domain.model.EpubTocEntry
 import org.gotson.komga.infrastructure.util.getEntryBytes
 import org.jsoup.Jsoup
 import org.jsoup.nodes.Element
+import org.jsoup.parser.Parser
 import java.net.URLDecoder
 import java.nio.file.Path
 import kotlin.io.path.Path
@@ -20,7 +21,7 @@ fun processNav(
   document: ResourceContent,
   navElement: Epub3Nav,
 ): List<EpubTocEntry> {
-  val doc = Jsoup.parse(document.content)
+  val doc = Jsoup.parse(document.content, "", Parser.xmlParser())
   val nav =
     doc
       .select("nav")
diff --git a/komga/src/test/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/OpfTest.kt b/komga/src/test/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/OpfTest.kt
index 11c0a775..91afc1cd 100644
--- a/komga/src/test/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/OpfTest.kt
+++ b/komga/src/test/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/OpfTest.kt
@@ -3,6 +3,7 @@ package org.gotson.komga.infrastructure.mediacontainer.epub
 import org.assertj.core.api.Assertions.assertThat
 import org.gotson.komga.domain.model.EpubTocEntry
 import org.jsoup.Jsoup
+import org.jsoup.parser.Parser
 import org.junit.jupiter.params.ParameterizedTest
 import org.junit.jupiter.params.provider.ValueSource
 import org.springframework.core.io.ClassPathResource
@@ -15,7 +16,7 @@ class OpfTest {
     // given
     val opfResource = ClassPathResource("epub/clash.opf")
     val opfString = opfResource.inputStream.readAllBytes().decodeToString()
-    val opfDoc = Jsoup.parse(opfString)
+    val opfDoc = Jsoup.parse(opfString, "", Parser.xmlParser())
 
     // when
     val opfLandmarks = processOpfGuide(opfDoc, if (prefix.isBlank()) null else Path.of(prefix))