diff --git a/app/src/main/java/eu/kanade/domain/source/service/SourcePreferences.kt b/app/src/main/java/eu/kanade/domain/source/service/SourcePreferences.kt
index 22e9ee05f..9c2413d96 100644
--- a/app/src/main/java/eu/kanade/domain/source/service/SourcePreferences.kt
+++ b/app/src/main/java/eu/kanade/domain/source/service/SourcePreferences.kt
@@ -82,4 +82,8 @@ class SourcePreferences(
         WSRV_NL,
     }
     // SY <--
+
+    // KMK -->
+    fun relatedMangas() = preferenceStore.getBoolean("related_mangas", false)
+    // KMK <--
 }
diff --git a/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsBrowseScreen.kt b/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsBrowseScreen.kt
index 4deff07a2..303c02557 100644
--- a/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsBrowseScreen.kt
+++ b/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsBrowseScreen.kt
@@ -52,6 +52,13 @@ object SettingsBrowseScreen : SearchableSettings {
             Preference.PreferenceGroup(
                 title = stringResource(MR.strings.label_sources),
                 preferenceItems = persistentListOf(
+                    // KMK -->
+                    Preference.PreferenceItem.SwitchPreference(
+                        pref = sourcePreferences.relatedMangas(),
+                        title = stringResource(SYMR.strings.pref_source_related_mangas),
+                        subtitle = stringResource(SYMR.strings.pref_source_related_mangas_summary),
+                    ),
+                    // KMK <--
                     kotlin.run {
                         val count by sourcePreferences.sourcesTabCategories().collectAsState()
                         Preference.PreferenceItem.TextPreference(
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaScreenModel.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaScreenModel.kt
index 6c65a8968..8c8ea5b38 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaScreenModel.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaScreenModel.kt
@@ -1109,7 +1109,7 @@ class MangaScreenModel(
         try {
             withIOContext {
                 if (state.source !is MergedSource) {
-                    val relatedMangas = if (true)//state.source.supportsRelatedMangas)
+                    val relatedMangas = if (Injekt.get<SourcePreferences>().relatedMangas().get())
                         withIOContext {
                             state.source.getRelatedMangaList(state.manga.toSManga())
                                 .map {
diff --git a/i18n-sy/src/commonMain/resources/MR/base/strings.xml b/i18n-sy/src/commonMain/resources/MR/base/strings.xml
index 5dd3d79c5..dafa527aa 100644
--- a/i18n-sy/src/commonMain/resources/MR/base/strings.xml
+++ b/i18n-sy/src/commonMain/resources/MR/base/strings.xml
@@ -198,6 +198,8 @@
     <string name="pref_source_navigation_summery">Replace latest button with a custom browse view that includes both latest and browse</string>
     <string name="pref_local_source_hidden_folders">Local source hidden folders</string>
     <string name="pref_local_source_hidden_folders_summery">Allow local source to read hidden folders</string>
+    <string name="pref_source_related_mangas">Related mangas</string>
+    <string name="pref_source_related_mangas_summary">Show related mangas provided by extensions</string>
 
     <!-- Backup settings -->
     <string name="custom_entry_info">Custom entry info</string>