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 36ed09e5b..9e830121c 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
@@ -121,16 +121,16 @@ class MangaDex(delegate: HttpSource, val context: Context) :
         MangaPlusHandler(network.client)
     }
     private val comikeyHandler by lazy {
-        ComikeyHandler(network.cloudflareClient)
+        ComikeyHandler(network.cloudflareClient, network.defaultUserAgent)
     }
     private val bilibiliHandler by lazy {
         BilibiliHandler(network.cloudflareClient)
     }
     private val azukHandler by lazy {
-        AzukiHandler(network.client)
+        AzukiHandler(network.client, network.defaultUserAgent)
     }
     private val mangaHotHandler by lazy {
-        MangaHotHandler(network.client)
+        MangaHotHandler(network.client, network.defaultUserAgent)
     }
     private val pageHandler by lazy {
         PageHandler(
diff --git a/app/src/main/java/exh/md/handlers/AzukiHandler.kt b/app/src/main/java/exh/md/handlers/AzukiHandler.kt
index fb8fa891e..dc54aa9c3 100644
--- a/app/src/main/java/exh/md/handlers/AzukiHandler.kt
+++ b/app/src/main/java/exh/md/handlers/AzukiHandler.kt
@@ -3,7 +3,6 @@ package exh.md.handlers
 import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.await
 import eu.kanade.tachiyomi.source.model.Page
-import eu.kanade.tachiyomi.source.online.HttpSource
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.jsonArray
 import kotlinx.serialization.json.jsonObject
@@ -13,11 +12,11 @@ import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.Response
 
-class AzukiHandler(currentClient: OkHttpClient) {
+class AzukiHandler(currentClient: OkHttpClient, userAgent: String) {
     val baseUrl = "https://www.azuki.co"
     private val apiUrl = "https://production.api.azuki.co"
     val headers = Headers.Builder()
-        .add("User-Agent", HttpSource.DEFAULT_USER_AGENT)
+        .add("User-Agent", userAgent)
         .build()
 
     val client: OkHttpClient = currentClient
diff --git a/app/src/main/java/exh/md/handlers/ComikeyHandler.kt b/app/src/main/java/exh/md/handlers/ComikeyHandler.kt
index fbf5862a5..2f29887e6 100644
--- a/app/src/main/java/exh/md/handlers/ComikeyHandler.kt
+++ b/app/src/main/java/exh/md/handlers/ComikeyHandler.kt
@@ -3,7 +3,6 @@ package exh.md.handlers
 import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.await
 import eu.kanade.tachiyomi.source.model.Page
-import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.util.asJsoup
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.booleanOrNull
@@ -16,11 +15,11 @@ import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.Response
 
-class ComikeyHandler(cloudflareClient: OkHttpClient) {
+class ComikeyHandler(cloudflareClient: OkHttpClient, userAgent: String) {
     val baseUrl = "https://comikey.com"
     private val apiUrl = "$baseUrl/sapi"
     val headers = Headers.Builder()
-        .add("User-Agent", HttpSource.DEFAULT_USER_AGENT)
+        .add("User-Agent", userAgent)
         .build()
 
     val client: OkHttpClient = cloudflareClient
diff --git a/app/src/main/java/exh/md/handlers/MangaHotHandler.kt b/app/src/main/java/exh/md/handlers/MangaHotHandler.kt
index e750f5d03..5b8580065 100644
--- a/app/src/main/java/exh/md/handlers/MangaHotHandler.kt
+++ b/app/src/main/java/exh/md/handlers/MangaHotHandler.kt
@@ -3,7 +3,6 @@ package exh.md.handlers
 import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.await
 import eu.kanade.tachiyomi.source.model.Page
-import eu.kanade.tachiyomi.source.online.HttpSource
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.jsonArray
 import kotlinx.serialization.json.jsonObject
@@ -12,11 +11,11 @@ import okhttp3.Headers
 import okhttp3.OkHttpClient
 import okhttp3.Response
 
-class MangaHotHandler(currentClient: OkHttpClient) {
+class MangaHotHandler(currentClient: OkHttpClient, userAgent: String) {
     val baseUrl = "https://mangahot.jp"
     private val apiUrl = "https://api.mangahot.jp"
     val headers = Headers.Builder()
-        .add("User-Agent", HttpSource.DEFAULT_USER_AGENT)
+        .add("User-Agent", userAgent)
         .build()
 
     val client: OkHttpClient = currentClient