diff --git a/app/src/main/java/io/legato/kazusa/ui/book/read/ReadMenu.kt b/app/src/main/java/io/legato/kazusa/ui/book/read/ReadMenu.kt
index 639acbf68..90c6f6168 100644
--- a/app/src/main/java/io/legato/kazusa/ui/book/read/ReadMenu.kt
+++ b/app/src/main/java/io/legato/kazusa/ui/book/read/ReadMenu.kt
@@ -11,7 +11,6 @@ import android.view.WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE
 import android.view.animation.AlphaAnimation
 import android.view.animation.Animation
 import android.widget.FrameLayout
-import android.widget.LinearLayout
 import android.widget.SeekBar
 import androidx.appcompat.widget.PopupMenu
 import androidx.core.graphics.ColorUtils