diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/track/TrackService.kt b/app/src/main/java/eu/kanade/tachiyomi/data/track/TrackService.kt
index 5dfc7462f..906edc040 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/track/TrackService.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/track/TrackService.kt
@@ -8,7 +8,6 @@ import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.network.NetworkHelper
 import okhttp3.OkHttpClient
-import rx.Observable
 import uy.kohesive.injekt.injectLazy
 
 abstract class TrackService(val id: Int) {
@@ -48,7 +47,7 @@ abstract class TrackService(val id: Int) {
 
     abstract suspend fun bind(track: Track): Track
 
-    abstract fun search(query: String): Observable<List<TrackSearch>>
+    abstract suspend fun search(query: String): List<TrackSearch>
 
     abstract suspend fun refresh(track: Track): Track
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/Anilist.kt b/app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/Anilist.kt
index 416641800..6cdc17889 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/Anilist.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/track/anilist/Anilist.kt
@@ -6,11 +6,9 @@ import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackService
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
-import eu.kanade.tachiyomi.util.lang.runAsObservable
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
-import rx.Observable
 import uy.kohesive.injekt.injectLazy
 
 class Anilist(private val context: Context, id: Int) : TrackService(id) {
@@ -160,8 +158,8 @@ class Anilist(private val context: Context, id: Int) : TrackService(id) {
         }
     }
 
-    override fun search(query: String): Observable<List<TrackSearch>> {
-        return runAsObservable({ api.search(query) })
+    override suspend fun search(query: String): List<TrackSearch> {
+        return api.search(query)
     }
 
     override suspend fun refresh(track: Track): Track {
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/Bangumi.kt b/app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/Bangumi.kt
index 7973d78c6..ff54e6eab 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/Bangumi.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/track/bangumi/Bangumi.kt
@@ -6,11 +6,9 @@ import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackService
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
-import eu.kanade.tachiyomi.util.lang.runAsObservable
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
-import rx.Observable
 import uy.kohesive.injekt.injectLazy
 
 class Bangumi(private val context: Context, id: Int) : TrackService(id) {
@@ -57,8 +55,8 @@ class Bangumi(private val context: Context, id: Int) : TrackService(id) {
         }
     }
 
-    override fun search(query: String): Observable<List<TrackSearch>> {
-        return runAsObservable({ api.search(query) })
+    override suspend fun search(query: String): List<TrackSearch> {
+        return api.search(query)
     }
 
     override suspend fun refresh(track: Track): Track {
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/track/kitsu/Kitsu.kt b/app/src/main/java/eu/kanade/tachiyomi/data/track/kitsu/Kitsu.kt
index 279c969ce..36f0db94a 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/track/kitsu/Kitsu.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/track/kitsu/Kitsu.kt
@@ -6,11 +6,9 @@ import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackService
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
-import eu.kanade.tachiyomi.util.lang.runAsObservable
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
-import rx.Observable
 import uy.kohesive.injekt.injectLazy
 import java.text.DecimalFormat
 
@@ -91,8 +89,8 @@ class Kitsu(private val context: Context, id: Int) : TrackService(id) {
         }
     }
 
-    override fun search(query: String): Observable<List<TrackSearch>> {
-        return runAsObservable({ api.search(query) })
+    override suspend fun search(query: String): List<TrackSearch> {
+        return api.search(query)
     }
 
     override suspend fun refresh(track: Track): Track {
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/track/myanimelist/MyAnimeList.kt b/app/src/main/java/eu/kanade/tachiyomi/data/track/myanimelist/MyAnimeList.kt
index 416957031..dc7d3b5da 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/track/myanimelist/MyAnimeList.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/track/myanimelist/MyAnimeList.kt
@@ -6,11 +6,9 @@ import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackService
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
-import eu.kanade.tachiyomi.util.lang.runAsObservable
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
-import rx.Observable
 import uy.kohesive.injekt.injectLazy
 
 class MyAnimeList(private val context: Context, id: Int) : TrackService(id) {
@@ -83,14 +81,14 @@ class MyAnimeList(private val context: Context, id: Int) : TrackService(id) {
         }
     }
 
-    override fun search(query: String): Observable<List<TrackSearch>> {
+    override suspend fun search(query: String): List<TrackSearch> {
         if (query.startsWith(SEARCH_ID_PREFIX)) {
             query.substringAfter(SEARCH_ID_PREFIX).toIntOrNull()?.let { id ->
-                return runAsObservable({ listOf(api.getMangaDetails(id)) })
+                return listOf(api.getMangaDetails(id))
             }
         }
 
-        return runAsObservable({ api.search(query) })
+        return api.search(query)
     }
 
     override suspend fun refresh(track: Track): Track {
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/track/shikimori/Shikimori.kt b/app/src/main/java/eu/kanade/tachiyomi/data/track/shikimori/Shikimori.kt
index 99b8ae396..eebe0eb46 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/track/shikimori/Shikimori.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/track/shikimori/Shikimori.kt
@@ -6,11 +6,9 @@ import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
 import eu.kanade.tachiyomi.data.track.TrackService
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
-import eu.kanade.tachiyomi.util.lang.runAsObservable
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
-import rx.Observable
 import uy.kohesive.injekt.injectLazy
 
 class Shikimori(private val context: Context, id: Int) : TrackService(id) {
@@ -65,8 +63,8 @@ class Shikimori(private val context: Context, id: Int) : TrackService(id) {
         }
     }
 
-    override fun search(query: String): Observable<List<TrackSearch>> {
-        return runAsObservable({ api.search(query) })
+    override suspend fun search(query: String): List<TrackSearch> {
+        return api.search(query)
     }
 
     override suspend fun refresh(track: Track): Track {
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/track/TrackPresenter.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/track/TrackPresenter.kt
index d93ea1757..8f854eaed 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/track/TrackPresenter.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/track/TrackPresenter.kt
@@ -79,7 +79,7 @@ class TrackPresenter(
 
     fun search(query: String, service: TrackService) {
         searchSubscription?.let { remove(it) }
-        searchSubscription = service.search(query)
+        searchSubscription = runAsObservable({ service.search(query) })
             .subscribeOn(Schedulers.io())
             .observeOn(AndroidSchedulers.mainThread())
             .subscribeLatestCache(