diff --git a/app/src/main/java/xyz/quaver/pupil/ReaderActivity.kt b/app/src/main/java/xyz/quaver/pupil/ReaderActivity.kt
index f4ddbd97..d5d92b2f 100644
--- a/app/src/main/java/xyz/quaver/pupil/ReaderActivity.kt
+++ b/app/src/main/java/xyz/quaver/pupil/ReaderActivity.kt
@@ -6,7 +6,6 @@ import android.os.Bundle
 import android.view.*
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
-import androidx.core.content.ContextCompat
 import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.LinearSmoothScroller
@@ -25,16 +24,11 @@ import kotlinx.io.IOException
 import kotlinx.serialization.ImplicitReflectionSerializer
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonConfiguration
-import kotlinx.serialization.list
-import kotlinx.serialization.stringify
 import xyz.quaver.hitomi.GalleryBlock
 import xyz.quaver.pupil.adapters.ReaderAdapter
-import xyz.quaver.pupil.types.Tag
-import xyz.quaver.pupil.types.Tags
 import xyz.quaver.pupil.util.GalleryDownloader
 import xyz.quaver.pupil.util.Histories
 import xyz.quaver.pupil.util.ItemClickSupport
-import java.io.File
 
 class ReaderActivity : AppCompatActivity() {
 
diff --git a/app/src/main/java/xyz/quaver/pupil/adapters/GalleryBlockAdapter.kt b/app/src/main/java/xyz/quaver/pupil/adapters/GalleryBlockAdapter.kt
index 7307be71..12080356 100644
--- a/app/src/main/java/xyz/quaver/pupil/adapters/GalleryBlockAdapter.kt
+++ b/app/src/main/java/xyz/quaver/pupil/adapters/GalleryBlockAdapter.kt
@@ -1,11 +1,8 @@
 package xyz.quaver.pupil.adapters
 
 import android.app.AlertDialog
-import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.graphics.drawable.Animatable
-import android.os.Environment
-import android.util.Log
 import android.util.SparseBooleanArray
 import android.view.LayoutInflater
 import android.view.View
@@ -27,7 +24,6 @@ import kotlinx.serialization.json.JsonConfiguration
 import kotlinx.serialization.list
 import xyz.quaver.hitomi.GalleryBlock
 import xyz.quaver.hitomi.ReaderItem
-import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.Pupil
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.types.Tag
diff --git a/app/src/main/java/xyz/quaver/pupil/adapters/ReaderAdapter.kt b/app/src/main/java/xyz/quaver/pupil/adapters/ReaderAdapter.kt
index 21a0830e..a579865e 100644
--- a/app/src/main/java/xyz/quaver/pupil/adapters/ReaderAdapter.kt
+++ b/app/src/main/java/xyz/quaver/pupil/adapters/ReaderAdapter.kt
@@ -1,6 +1,5 @@
 package xyz.quaver.pupil.adapters
 
-import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.view.LayoutInflater
 import android.view.View
@@ -10,7 +9,6 @@ import androidx.recyclerview.widget.RecyclerView
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.R
 
 class ReaderAdapter(private val images: List<String>) : RecyclerView.Adapter<ReaderAdapter.ViewHolder>() {