diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26356cee0..61d177bbe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,7 +21,7 @@ The format is a modified version of [Keep a Changelog](https://keepachangelog.co
   - Add private tracking support for Kitsu ([@MajorTanya](https://github.com/MajorTanya)) ([#1774](https://github.com/mihonapp/mihon/pull/1774))
 - Add option to export minimal library information to a CSV file ([@Animeboynz](https://github.com/Animeboynz), [@AntsyLich](https://github.com/AntsyLich)) ([#1161](https://github.com/mihonapp/mihon/pull/1161))
 - Add back support for drag-and-drop category reordering ([@cuong-tran](https://github.com/cuong-tran)) ([#1427](https://github.com/mihonapp/mihon/pull/1427))
-- Add option to mark duplicate read chapters as read
+- Add option to mark duplicate read chapters as read after library update or while reading ([@AntsyLich](https://github.com/AntsyLich)) ([#1785](https://github.com/mihonapp/mihon/pull/1785), [#1791](https://github.com/mihonapp/mihon/pull/1791), [#1870](https://github.com/mihonapp/mihon/pull/1870))
 - Display staff information on Anilist tracker search results ([@NarwhalHorns](https://github.com/NarwhalHorns)) ([#1810](https://github.com/mihonapp/mihon/pull/1810))
 - Add `id:` prefix search to library to search by internal DB ID ([@MajorTanya](https://github.com/MajorTanya)) ([#1856](https://github.com/mihonapp/mihon/pull/1856))
 - Add back option to disable unread chapter badge in library ([@AntsyLich](https://github.com/AntsyLich)) ([#1871](https://github.com/mihonapp/mihon/pull/1871))
@@ -34,6 +34,7 @@ The format is a modified version of [Keep a Changelog](https://keepachangelog.co
   - Now showing manga starting dates in search
   - Reduced request load by 2-4x in certain situations
 - Bump default user agent
+- Changed the label of chapter swipe settings and renamed the group to "Behavior" ([@AntsyLich](https://github.com/AntsyLich)) ([#1870](https://github.com/mihonapp/mihon/pull/1870))
 
 ### Fixed
 - Fix MAL `main_picture` nullability breaking search if a result doesn't have a cover set ([@MajorTanya](https://github.com/MajorTanya)) ([#1618](https://github.com/mihonapp/mihon/pull/1618))
diff --git a/app/src/main/java/eu/kanade/domain/chapter/interactor/SyncChaptersWithSource.kt b/app/src/main/java/eu/kanade/domain/chapter/interactor/SyncChaptersWithSource.kt
index 29e85d849..2a34e5994 100644
--- a/app/src/main/java/eu/kanade/domain/chapter/interactor/SyncChaptersWithSource.kt
+++ b/app/src/main/java/eu/kanade/domain/chapter/interactor/SyncChaptersWithSource.kt
@@ -10,7 +10,6 @@ import eu.kanade.tachiyomi.data.download.DownloadProvider
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.model.SChapter
 import eu.kanade.tachiyomi.source.online.HttpSource
-import eu.kanade.tachiyomi.ui.reader.setting.ReaderPreferences
 import tachiyomi.data.chapter.ChapterSanitizer
 import tachiyomi.domain.chapter.interactor.GetChaptersByMangaId
 import tachiyomi.domain.chapter.interactor.ShouldUpdateDbChapter
@@ -20,6 +19,7 @@ import tachiyomi.domain.chapter.model.NoChaptersException
 import tachiyomi.domain.chapter.model.toChapterUpdate
 import tachiyomi.domain.chapter.repository.ChapterRepository
 import tachiyomi.domain.chapter.service.ChapterRecognition
+import tachiyomi.domain.library.service.LibraryPreferences
 import tachiyomi.domain.manga.model.Manga
 import tachiyomi.source.local.isLocal
 import java.lang.Long.max
@@ -35,7 +35,7 @@ class SyncChaptersWithSource(
     private val updateChapter: UpdateChapter,
     private val getChaptersByMangaId: GetChaptersByMangaId,
     private val getExcludedScanlators: GetExcludedScanlators,
-    private val readerPreferences: ReaderPreferences,
+    private val libraryPreferences: LibraryPreferences,
 ) {
 
     /**
@@ -168,7 +168,8 @@ class SyncChaptersWithSource(
         val deletedChapterNumberDateFetchMap = removedChapters.sortedByDescending { it.dateFetch }
             .associate { it.chapterNumber to it.dateFetch }
 
-        val markDuplicateAsRead = readerPreferences.markDuplicateReadChapterAsRead().get()
+        val markDuplicateAsRead = libraryPreferences.markDuplicateReadChapterAsRead().get()
+            .contains(LibraryPreferences.MARK_DUPLICATE_CHAPTER_READ_NEW)
 
         // Date fetch is set in such a way that the upper ones will have bigger value than the lower ones
         // Sources MUST return the chapters from most to less recent, which is common.
diff --git a/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsLibraryScreen.kt b/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsLibraryScreen.kt
index e3e9825a5..5c1dbf270 100644
--- a/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsLibraryScreen.kt
+++ b/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsLibraryScreen.kt
@@ -35,6 +35,8 @@ import tachiyomi.domain.library.service.LibraryPreferences.Companion.MANGA_HAS_U
 import tachiyomi.domain.library.service.LibraryPreferences.Companion.MANGA_NON_COMPLETED
 import tachiyomi.domain.library.service.LibraryPreferences.Companion.MANGA_NON_READ
 import tachiyomi.domain.library.service.LibraryPreferences.Companion.MANGA_OUTSIDE_RELEASE_PERIOD
+import tachiyomi.domain.library.service.LibraryPreferences.Companion.MARK_DUPLICATE_CHAPTER_READ_EXISTING
+import tachiyomi.domain.library.service.LibraryPreferences.Companion.MARK_DUPLICATE_CHAPTER_READ_NEW
 import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.i18n.pluralStringResource
 import tachiyomi.presentation.core.i18n.stringResource
@@ -57,7 +59,7 @@ object SettingsLibraryScreen : SearchableSettings {
         return listOf(
             getCategoriesGroup(LocalNavigator.currentOrThrow, allCategories, libraryPreferences),
             getGlobalUpdateGroup(allCategories, libraryPreferences),
-            getChapterSwipeActionsGroup(libraryPreferences),
+            getBehaviorGroup(libraryPreferences),
         )
     }
 
@@ -210,11 +212,11 @@ object SettingsLibraryScreen : SearchableSettings {
     }
 
     @Composable
-    private fun getChapterSwipeActionsGroup(
+    private fun getBehaviorGroup(
         libraryPreferences: LibraryPreferences,
     ): Preference.PreferenceGroup {
         return Preference.PreferenceGroup(
-            title = stringResource(MR.strings.pref_chapter_swipe),
+            title = stringResource(MR.strings.pref_behavior),
             preferenceItems = persistentListOf(
                 Preference.PreferenceItem.ListPreference(
                     preference = libraryPreferences.swipeToStartAction(),
@@ -244,6 +246,16 @@ object SettingsLibraryScreen : SearchableSettings {
                     ),
                     title = stringResource(MR.strings.pref_chapter_swipe_end),
                 ),
+                Preference.PreferenceItem.MultiSelectListPreference(
+                    preference = libraryPreferences.markDuplicateReadChapterAsRead(),
+                    entries = persistentMapOf(
+                        MARK_DUPLICATE_CHAPTER_READ_EXISTING to
+                            stringResource(MR.strings.pref_mark_duplicate_read_chapter_read_existing),
+                        MARK_DUPLICATE_CHAPTER_READ_NEW to
+                            stringResource(MR.strings.pref_mark_duplicate_read_chapter_read_new),
+                    ),
+                    title = stringResource(MR.strings.pref_mark_duplicate_read_chapter_read),
+                ),
             ),
         )
     }
diff --git a/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsReaderScreen.kt b/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsReaderScreen.kt
index 7118f7c48..903397bca 100644
--- a/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsReaderScreen.kt
+++ b/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsReaderScreen.kt
@@ -197,10 +197,6 @@ object SettingsReaderScreen : SearchableSettings {
                     preference = readerPreferences.alwaysShowChapterTransition(),
                     title = stringResource(MR.strings.pref_always_show_chapter_transition),
                 ),
-                Preference.PreferenceItem.SwitchPreference(
-                    preference = readerPreferences.markDuplicateReadChapterAsRead(),
-                    title = stringResource(MR.strings.pref_mark_duplicate_read_chapter_read),
-                ),
             ),
         )
     }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderViewModel.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderViewModel.kt
index 5ca99c6c0..d3205f793 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderViewModel.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderViewModel.kt
@@ -71,6 +71,7 @@ import tachiyomi.domain.download.service.DownloadPreferences
 import tachiyomi.domain.history.interactor.GetNextChapters
 import tachiyomi.domain.history.interactor.UpsertHistory
 import tachiyomi.domain.history.model.HistoryUpdate
+import tachiyomi.domain.library.service.LibraryPreferences
 import tachiyomi.domain.manga.interactor.GetManga
 import tachiyomi.domain.manga.model.Manga
 import tachiyomi.domain.source.service.SourceManager
@@ -101,6 +102,7 @@ class ReaderViewModel @JvmOverloads constructor(
     private val updateChapter: UpdateChapter = Injekt.get(),
     private val setMangaViewerFlags: SetMangaViewerFlags = Injekt.get(),
     private val getIncognitoState: GetIncognitoState = Injekt.get(),
+    private val libraryPreferences: LibraryPreferences = Injekt.get(),
 ) : ViewModel() {
 
     private val mutableState = MutableStateFlow(State())
@@ -535,24 +537,7 @@ class ReaderViewModel @JvmOverloads constructor(
             readerChapter.chapter.last_page_read = pageIndex
 
             if (readerChapter.pages?.lastIndex == pageIndex) {
-                readerChapter.chapter.read = true
-                updateTrackChapterRead(readerChapter)
-                deleteChapterIfNeeded(readerChapter)
-
-                val duplicateUnreadChapters = chapterList
-                    .mapNotNull {
-                        val chapter = it.chapter
-                        if (
-                            !chapter.read &&
-                            chapter.isRecognizedNumber &&
-                            chapter.chapter_number == readerChapter.chapter.chapter_number
-                        ) {
-                            ChapterUpdate(id = chapter.id!!, read = true)
-                        } else {
-                            null
-                        }
-                    }
-                updateChapter.awaitAll(duplicateUnreadChapters)
+                updateChapterProgressOnComplete(readerChapter)
             }
 
             updateChapter.await(
@@ -565,6 +550,31 @@ class ReaderViewModel @JvmOverloads constructor(
         }
     }
 
+    private suspend fun updateChapterProgressOnComplete(readerChapter: ReaderChapter) {
+        readerChapter.chapter.read = true
+        updateTrackChapterRead(readerChapter)
+        deleteChapterIfNeeded(readerChapter)
+
+        val markDuplicateAsRead = libraryPreferences.markDuplicateReadChapterAsRead().get()
+            .contains(LibraryPreferences.MARK_DUPLICATE_CHAPTER_READ_EXISTING)
+        if (!markDuplicateAsRead) return
+
+        val duplicateUnreadChapters = chapterList
+            .mapNotNull {
+                val chapter = it.chapter
+                if (
+                    !chapter.read &&
+                    chapter.isRecognizedNumber &&
+                    chapter.chapter_number == readerChapter.chapter.chapter_number
+                ) {
+                    ChapterUpdate(id = chapter.id!!, read = true)
+                } else {
+                    null
+                }
+            }
+        updateChapter.awaitAll(duplicateUnreadChapters)
+    }
+
     fun restartReadTimer() {
         chapterReadStartTime = Instant.now().toEpochMilli()
     }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReaderPreferences.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReaderPreferences.kt
index a722d1d24..5cd742ad1 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReaderPreferences.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReaderPreferences.kt
@@ -137,8 +137,6 @@ class ReaderPreferences(
 
     fun showNavigationOverlayOnStart() = preferenceStore.getBoolean("reader_navigation_overlay_on_start", false)
 
-    fun markDuplicateReadChapterAsRead() = preferenceStore.getBoolean("mark_duplicate_chapter_read", false)
-
     // endregion
 
     enum class FlashColor {
diff --git a/domain/src/main/java/tachiyomi/domain/library/service/LibraryPreferences.kt b/domain/src/main/java/tachiyomi/domain/library/service/LibraryPreferences.kt
index 1be9bafce..9a68baf7b 100644
--- a/domain/src/main/java/tachiyomi/domain/library/service/LibraryPreferences.kt
+++ b/domain/src/main/java/tachiyomi/domain/library/service/LibraryPreferences.kt
@@ -58,6 +58,8 @@ class LibraryPreferences(
         false,
     )
 
+    fun markDuplicateReadChapterAsRead() = preferenceStore.getStringSet("mark_duplicate_read_chapter_read", emptySet())
+
     // region Filter
 
     fun filterDownloaded() = preferenceStore.getEnum(
@@ -206,6 +208,9 @@ class LibraryPreferences(
         const val MANGA_NON_READ = "manga_started"
         const val MANGA_OUTSIDE_RELEASE_PERIOD = "manga_outside_release_period"
 
+        const val MARK_DUPLICATE_CHAPTER_READ_NEW = "new"
+        const val MARK_DUPLICATE_CHAPTER_READ_EXISTING = "existing"
+
         const val DEFAULT_CATEGORY_PREF_KEY = "default_category"
         private const val LIBRARY_UPDATE_CATEGORIES_PREF_KEY = "library_update_categories"
         private const val LIBRARY_UPDATE_CATEGORIES_EXCLUDE_PREF_KEY = "library_update_categories_exclude"
diff --git a/i18n/src/commonMain/moko-resources/base/strings.xml b/i18n/src/commonMain/moko-resources/base/strings.xml
index e86543d0f..a322d92dd 100644
--- a/i18n/src/commonMain/moko-resources/base/strings.xml
+++ b/i18n/src/commonMain/moko-resources/base/strings.xml
@@ -293,7 +293,6 @@
     <string name="pref_update_only_started">Skip unstarted entries</string>
     <string name="pref_update_only_in_release_period">Predict next release time</string>
     <string name="pref_library_update_show_tab_badge">Show unread count on Updates icon</string>
-    <string name="pref_mark_duplicate_read_chapter_read">Mark duplicate read chapters as read</string>
 
     <string name="pref_library_update_refresh_metadata">Automatically refresh metadata</string>
     <string name="pref_library_update_refresh_metadata_summary">Check for new cover and details when updating library</string>
@@ -307,11 +306,14 @@
     <string name="include">Include: %s</string>
     <string name="exclude">Exclude: %s</string>
 
-    <string name="pref_chapter_swipe">Chapter swipe</string>
+    <string name="pref_behavior">Behavior</string>
     <!-- This should be to the left for RTL locales -->
-    <string name="pref_chapter_swipe_end">Swipe to right action</string>
+    <string name="pref_chapter_swipe_end">Chapter on swipe to right</string>
     <!-- This should be to the right for RTL locales -->
-    <string name="pref_chapter_swipe_start">Swipe to left action</string>
+    <string name="pref_chapter_swipe_start">Chapter on swipe to left</string>
+    <string name="pref_mark_duplicate_read_chapter_read">Mark duplicate read chapter as read</string>
+    <string name="pref_mark_duplicate_read_chapter_read_existing">After reading a chapter</string>
+    <string name="pref_mark_duplicate_read_chapter_read_new">After fetching new chapter</string>
 
       <!-- Extension section -->
     <string name="multi_lang">Multi</string>