diff --git a/app/src/main/java/eu/kanade/tachiyomi/source/SourceManager.kt b/app/src/main/java/eu/kanade/tachiyomi/source/SourceManager.kt
index dac64cc9e..07621cc3d 100755
--- a/app/src/main/java/eu/kanade/tachiyomi/source/SourceManager.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/source/SourceManager.kt
@@ -11,6 +11,7 @@ import eu.kanade.tachiyomi.source.model.SManga
 import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.source.online.all.EHentai
 import eu.kanade.tachiyomi.source.online.all.Hitomi
+import eu.kanade.tachiyomi.source.online.all.MangaDex
 import eu.kanade.tachiyomi.source.online.all.MergedSource
 import eu.kanade.tachiyomi.source.online.all.NHentai
 import eu.kanade.tachiyomi.source.online.all.PervEden
@@ -191,14 +192,14 @@ open class SourceManager(private val context: Context) {
                 TSUMINO_SOURCE_ID,
                 "eu.kanade.tachiyomi.extension.en.tsumino.Tsumino",
                 Tsumino::class
-            )/*,
+            ),
             DelegatedSource(
                 "MangaDex",
                 fillInSourceId,
                 "eu.kanade.tachiyomi.extension.all.mangadex",
                 MangaDex::class,
                 true
-            )*/,
+            ),
             DelegatedSource(
                 "HBrowse",
                 HBROWSE_SOURCE_ID,
diff --git a/app/src/main/java/eu/kanade/tachiyomi/source/online/all/MangaDex.kt b/app/src/main/java/eu/kanade/tachiyomi/source/online/all/MangaDex.kt
index 6d4dab3e8..bde12758c 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/source/online/all/MangaDex.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/source/online/all/MangaDex.kt
@@ -2,8 +2,6 @@ package eu.kanade.tachiyomi.source.online.all
 
 import android.content.Context
 import android.net.Uri
-import androidx.preference.PreferenceScreen
-import eu.kanade.tachiyomi.source.ConfigurableSource
 import eu.kanade.tachiyomi.source.model.FilterList
 import eu.kanade.tachiyomi.source.model.MangasPage
 import eu.kanade.tachiyomi.source.online.HttpSource
@@ -14,8 +12,8 @@ import rx.Observable
 
 class MangaDex(delegate: HttpSource, val context: Context) :
     DelegatedHttpSource(delegate),
-    ConfigurableSource,
     UrlImportableSource {
+    override val lang: String = delegate.lang
 
     override val matchingHosts: List<String> = listOf("mangadex.org", "www.mangadex.org")
 
@@ -33,8 +31,4 @@ class MangaDex(delegate: HttpSource, val context: Context) :
             null
         }
     }
-
-    override val lang: String get() = delegate.lang
-
-    override fun setupPreferenceScreen(screen: PreferenceScreen) = (delegate as ConfigurableSource).setupPreferenceScreen(screen)
 }
diff --git a/app/src/main/java/exh/EHSourceHelpers.kt b/app/src/main/java/exh/EHSourceHelpers.kt
index 644806794..101914796 100755
--- a/app/src/main/java/exh/EHSourceHelpers.kt
+++ b/app/src/main/java/exh/EHSourceHelpers.kt
@@ -3,6 +3,7 @@ package exh
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.online.all.Hitomi
+import eu.kanade.tachiyomi.source.online.all.MangaDex
 import eu.kanade.tachiyomi.source.online.all.NHentai
 import eu.kanade.tachiyomi.source.online.all.PervEden
 import eu.kanade.tachiyomi.source.online.english.EightMuses
@@ -41,6 +42,7 @@ private val DELEGATED_LEWD_SOURCES = listOf(
 
 private val hitomiClass = listOf(Hitomi::class)
 private val nHentaiClass = listOf(NHentai::class)
+private val mangaDexClass = listOf(MangaDex::class)
 
 // Used to speed up isLewdSource
 val lewdDelegatedSourceIds by lazy {
@@ -61,6 +63,12 @@ val nHentaiSourceIds by lazy {
     }.map { it.value.sourceId }.sorted()
 }
 
+val mangaDexSourceIds by lazy {
+    SourceManager.currentDelegatedSources.filter {
+        it.value.newSourceClass in mangaDexClass
+    }.map { it.value.sourceId }.sorted()
+}
+
 // This method MUST be fast!
 fun isLewdSource(source: Long) = source in 6900..6999 ||
     lewdDelegatedSourceIds.binarySearch(source) >= 0