diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/AnilistApi.kt b/app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/AnilistApi.kt
index cbd0dd1b26..3f74413185 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/AnilistApi.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/AnilistApi.kt
@@ -15,10 +15,9 @@ import com.google.gson.JsonParser
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.network.await
-import eu.kanade.tachiyomi.network.jsonType
+import eu.kanade.tachiyomi.network.jsonMime
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
-import okhttp3.MediaType
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.RequestBody.Companion.toRequestBody
@@ -44,7 +43,7 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                 "query" to addToLibraryQuery(),
                 "variables" to variables
             )
-            val body = payload.toString().toRequestBody(MediaType.jsonType())
+            val body = payload.toString().toRequestBody(jsonMime)
             val request = Request.Builder().url(apiUrl).post(body).build()
 
             val netResponse = authClient.newCall(request).execute()
@@ -74,7 +73,7 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                 "query" to updateInLibraryQuery(),
                 "variables" to variables
             )
-            val body = payload.toString().toRequestBody(MediaType.jsonType())
+            val body = payload.toString().toRequestBody(jsonMime)
             val request = Request.Builder().url(apiUrl).post(body).build()
             val response = authClient.newCall(request).await()
 
@@ -91,7 +90,7 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                 "query" to searchQuery(),
                 "variables" to variables
             )
-            val body = payload.toString().toRequestBody(MediaType.jsonType())
+            val body = payload.toString().toRequestBody(jsonMime)
             val request = Request.Builder().url(apiUrl).post(body).build()
             val netResponse = authClient.newCall(request).await()
             val response = responseToJson(netResponse)
@@ -112,7 +111,7 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                 "query" to findLibraryMangaQuery(),
                 "variables" to variables
             )
-            val body = payload.toString().toRequestBody(MediaType.jsonType())
+            val body = payload.toString().toRequestBody(jsonMime)
             val request = Request.Builder().url(apiUrl).post(body).build()
             val result = authClient.newCall(request).await()
 
@@ -146,7 +145,7 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
                     "variables" to variables
                 )
 
-                val body = payload.toString().toRequestBody(MediaType.jsonType())
+                val body = payload.toString().toRequestBody(jsonMime)
                 val request = Request.Builder().url(apiUrl).post(body).build()
                 val result = authClient.newCall(request).await()
                 return@withContext true
@@ -171,7 +170,7 @@ class AnilistApi(val client: OkHttpClient, interceptor: AnilistInterceptor) {
             val payload = jsonObject(
                 "query" to currentUserQuery()
             )
-            val body = payload.toString().toRequestBody(MediaType.jsonType())
+            val body = payload.toString().toRequestBody(jsonMime)
             val request = Request.Builder().url(apiUrl).post(body).build()
             val netResponse = authClient.newCall(request).await()
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/network/OkHttpExtensions.kt b/app/src/main/java/eu/kanade/tachiyomi/network/OkHttpExtensions.kt
index 5ce6f622a5..411832979e 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/network/OkHttpExtensions.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/network/OkHttpExtensions.kt
@@ -5,7 +5,7 @@ import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.json.Json
 import okhttp3.Call
 import okhttp3.Callback
-import okhttp3.MediaType
+import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.Response
@@ -14,14 +14,13 @@ import rx.Producer
 import rx.Subscription
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.fullType
-import java.io.BufferedReader
 import java.io.IOException
-import java.io.InputStreamReader
 import java.util.concurrent.atomic.AtomicBoolean
-import java.util.zip.GZIPInputStream
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException
 
+val jsonMime = "application/json; charset=utf-8".toMediaType()
+
 fun Call.asObservable(): Observable<Response> {
     return Observable.unsafeCreate { subscriber ->
         // Since Call is a one-shot type, clone it for each new subscriber.
@@ -65,6 +64,11 @@ suspend fun Call.await(): Response {
         enqueue(
             object : Callback {
                 override fun onResponse(call: Call, response: Response) {
+                    if (!response.isSuccessful) {
+                        continuation.resumeWithException(Exception("HTTP error ${response.code}"))
+                        return
+                    }
+
                     continuation.resume(response)
                 }
 
@@ -117,25 +121,3 @@ inline fun <reified T> Response.parseAs(): T {
         return json.decodeFromString(responseBody)
     }
 }
-
-fun MediaType.Companion.jsonType(): MediaType = "application/json; charset=utf-8".toMediaTypeOrNull()!!
-
-fun Response.consumeBody(): String? {
-    use {
-        if (it.code != 200) throw Exception("HTTP error ${it.code}")
-        return it.body?.string()
-    }
-}
-
-fun Response.consumeXmlBody(): String? {
-    use { res ->
-        if (res.code != 200) throw Exception("Export list error")
-        BufferedReader(InputStreamReader(GZIPInputStream(res.body?.source()?.inputStream()))).use { reader ->
-            val sb = StringBuilder()
-            reader.forEachLine { line ->
-                sb.append(line)
-            }
-            return sb.toString()
-        }
-    }
-}