diff --git a/app/build.gradle b/app/build.gradle
index 02ddc2b3b..ea816bd1b 100755
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -209,7 +209,6 @@ dependencies {
     implementation 'io.requery:sqlite-android:3.31.0'
 
     // Preferences
-    implementation 'com.f2prateek.rx.preferences:rx-preferences:1.0.2'
     implementation 'com.github.tfcporciuncula:flow-preferences:1.1.1'
 
     // Model View Presenter
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt b/app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt
index d7882566e..b0f7bfb9f 100755
--- a/app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt
@@ -4,8 +4,6 @@ import android.content.Context
 import android.net.Uri
 import android.os.Environment
 import androidx.preference.PreferenceManager
-import com.f2prateek.rx.preferences.Preference as RxPreference
-import com.f2prateek.rx.preferences.RxSharedPreferences
 import com.tfcporciuncula.flow.FlowSharedPreferences
 import com.tfcporciuncula.flow.Preference
 import eu.kanade.tachiyomi.R
@@ -21,8 +19,6 @@ import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.onEach
 
-fun <T> RxPreference<T>.getOrDefault(): T = get() ?: defaultValue()!!
-
 @OptIn(ExperimentalCoroutinesApi::class)
 fun <T> Preference<T>.asImmediateFlow(block: (value: T) -> Unit): Flow<T> {
     block(get())
@@ -34,7 +30,6 @@ fun <T> Preference<T>.asImmediateFlow(block: (value: T) -> Unit): Flow<T> {
 class PreferencesHelper(val context: Context) {
 
     private val prefs = PreferenceManager.getDefaultSharedPreferences(context)
-    private val rxPrefs = RxSharedPreferences.create(prefs)
     val flowPrefs = FlowSharedPreferences(prefs)
 
     private val defaultDownloadsDir = Uri.fromFile(
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderSettingsSheet.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderSettingsSheet.kt
index 75b13f68f..c2c74de03 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderSettingsSheet.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderSettingsSheet.kt
@@ -6,12 +6,10 @@ import android.widget.CompoundButton
 import android.widget.Spinner
 import androidx.annotation.ArrayRes
 import androidx.core.widget.NestedScrollView
-import com.f2prateek.rx.preferences.Preference as RxPreference
 import com.google.android.material.bottomsheet.BottomSheetDialog
 import com.tfcporciuncula.flow.Preference
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.ui.reader.viewer.pager.PagerViewer
 import eu.kanade.tachiyomi.ui.reader.viewer.webtoon.WebtoonViewer
 import eu.kanade.tachiyomi.util.view.invisible
@@ -131,16 +129,6 @@ class ReaderSettingsSheet(private val activity: ReaderActivity) : BottomSheetDia
         setOnCheckedChangeListener { _, isChecked -> pref.set(isChecked) }
     }
 
-    /**
-     * Binds a spinner to an int preference with an optional offset for the value.
-     */
-    private fun Spinner.bindToPreference(pref: RxPreference<Int>, offset: Int = 0) {
-        onItemSelectedListener = IgnoreFirstSpinnerListener { position ->
-            pref.set(position + offset)
-        }
-        setSelection(pref.getOrDefault() - offset, false)
-    }
-
     /**
      * Binds a spinner to an int preference with an optional offset for the value.
      */