diff --git a/app/src/main/java/code/name/monkey/retromusic/dialogs/BlacklistFolderChooserDialog.kt b/app/src/main/java/code/name/monkey/retromusic/dialogs/BlacklistFolderChooserDialog.kt
index 76abc0c6d..da012c989 100644
--- a/app/src/main/java/code/name/monkey/retromusic/dialogs/BlacklistFolderChooserDialog.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/dialogs/BlacklistFolderChooserDialog.kt
@@ -9,6 +9,7 @@ import android.os.Environment
 import androidx.core.app.ActivityCompat
 import androidx.fragment.app.DialogFragment
 import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.extensions.materialDialog
 import com.afollestad.materialdialogs.MaterialDialog
 import com.afollestad.materialdialogs.list.listItems
 import com.afollestad.materialdialogs.list.updateListItems
@@ -61,7 +62,7 @@ class BlacklistFolderChooserDialog : DialogFragment() {
             )
             != PackageManager.PERMISSION_GRANTED
         ) {
-            return MaterialDialog(requireActivity()).show {
+            return materialDialog().show {
                 title(res = R.string.md_error_label)
                 message(res = R.string.md_storage_perm_error)
                 positiveButton(res = android.R.string.ok)
@@ -76,7 +77,7 @@ class BlacklistFolderChooserDialog : DialogFragment() {
         parentFolder = File(mSavedInstanceState.getString("current_path", File.pathSeparator))
         checkIfCanGoUp()
         parentContents = listFiles()
-        return MaterialDialog(requireContext())
+        return materialDialog()
             .title(text = parentFolder!!.absolutePath)
             .listItems(
                 items = contentsArray.toCharSequence(),
@@ -85,7 +86,6 @@ class BlacklistFolderChooserDialog : DialogFragment() {
                 onSelection(i)
             }
             .noAutoDismiss()
-            .cornerRadius(literalDp = 20F)
             .positiveButton(res = R.string.add_action) {
                 callback!!.onFolderSelection(this@BlacklistFolderChooserDialog, parentFolder!!)
                 dismiss()
diff --git a/app/src/main/java/code/name/monkey/retromusic/dialogs/DeleteSongsDialog.kt b/app/src/main/java/code/name/monkey/retromusic/dialogs/DeleteSongsDialog.kt
index 3cc867b7c..8aa52fbd2 100644
--- a/app/src/main/java/code/name/monkey/retromusic/dialogs/DeleteSongsDialog.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/dialogs/DeleteSongsDialog.kt
@@ -26,13 +26,13 @@ import code.name.monkey.retromusic.EXTRA_SONG
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.activities.saf.SAFGuideActivity
 import code.name.monkey.retromusic.extensions.extraNotNull
+import code.name.monkey.retromusic.extensions.materialDialog
 import code.name.monkey.retromusic.fragments.LibraryViewModel
 import code.name.monkey.retromusic.fragments.ReloadType
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.util.MusicUtil
 import code.name.monkey.retromusic.util.SAFUtil
-import com.afollestad.materialdialogs.MaterialDialog
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -83,11 +83,10 @@ class DeleteSongsDialog : DialogFragment() {
             )
         }
 
-        return MaterialDialog(requireContext())
+        return materialDialog()
             .title(pair.first)
             .message(text = pair.second)
             .noAutoDismiss()
-            .cornerRadius(16F)
             .negativeButton(android.R.string.cancel) {
                 dismiss()
             }
diff --git a/app/src/main/java/code/name/monkey/retromusic/extensions/DialogExtension.kt b/app/src/main/java/code/name/monkey/retromusic/extensions/DialogExtension.kt
index 52449db17..95c99033e 100644
--- a/app/src/main/java/code/name/monkey/retromusic/extensions/DialogExtension.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/extensions/DialogExtension.kt
@@ -16,6 +16,7 @@ package code.name.monkey.retromusic.extensions
 
 import androidx.appcompat.app.AlertDialog
 import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.Fragment
 import code.name.monkey.retromusic.R
 import com.afollestad.materialdialogs.MaterialDialog
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
@@ -35,3 +36,8 @@ fun AlertDialog.colorButtons(): AlertDialog {
     }
     return this
 }
+
+fun Fragment.materialDialog(): MaterialDialog {
+    return MaterialDialog(requireContext())
+        .cornerRadius(res = R.dimen.m3_alert_dialog_corner_size)
+}
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/backup/BackupFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/backup/BackupFragment.kt
index efa11bcd6..657839648 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/backup/BackupFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/backup/BackupFragment.kt
@@ -19,10 +19,10 @@ import code.name.monkey.retromusic.adapter.backup.BackupAdapter
 import code.name.monkey.retromusic.databinding.FragmentBackupBinding
 import code.name.monkey.retromusic.extensions.accentColor
 import code.name.monkey.retromusic.extensions.accentOutlineColor
+import code.name.monkey.retromusic.extensions.materialDialog
 import code.name.monkey.retromusic.helper.BackupHelper
 import code.name.monkey.retromusic.helper.sanitize
 import code.name.monkey.retromusic.util.BackupUtil
-import com.afollestad.materialdialogs.MaterialDialog
 import com.afollestad.materialdialogs.input.input
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -92,8 +92,7 @@ class BackupFragment : Fragment(R.layout.fragment_backup), BackupAdapter.BackupC
 
     @SuppressLint("CheckResult")
     private fun showCreateBackupDialog() {
-        MaterialDialog(requireContext()).show {
-            cornerRadius(res = R.dimen.m3_card_corner_radius)
+        materialDialog().show {
             title(res = R.string.action_rename)
             input(prefill = BackupHelper.getTimeStamp()) { _, text ->
                 // Text submitted with the action button
@@ -142,7 +141,7 @@ class BackupFragment : Fragment(R.layout.fragment_backup), BackupAdapter.BackupC
                 return true
             }
             R.id.action_rename -> {
-                MaterialDialog(requireContext()).show {
+                materialDialog().show {
                     title(res = R.string.action_rename)
                     input(prefill = file.nameWithoutExtension) { _, text ->
                         // Text submitted with the action button
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/other/LyricsFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/other/LyricsFragment.kt
index 3d3315cc2..532394eac 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/other/LyricsFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/other/LyricsFragment.kt
@@ -41,6 +41,7 @@ import code.name.monkey.retromusic.databinding.FragmentLyricsBinding
 import code.name.monkey.retromusic.databinding.FragmentNormalLyricsBinding
 import code.name.monkey.retromusic.databinding.FragmentSyncedLyricsBinding
 import code.name.monkey.retromusic.extensions.accentColor
+import code.name.monkey.retromusic.extensions.materialDialog
 import code.name.monkey.retromusic.extensions.textColorSecondary
 import code.name.monkey.retromusic.extensions.uri
 import code.name.monkey.retromusic.fragments.base.AbsMusicServiceFragment
@@ -50,7 +51,6 @@ import code.name.monkey.retromusic.lyrics.LrcView
 import code.name.monkey.retromusic.model.AudioTagInfo
 import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.util.*
-import com.afollestad.materialdialogs.MaterialDialog
 import com.afollestad.materialdialogs.input.input
 import com.google.android.material.color.MaterialColors
 import com.google.android.material.tabs.TabLayoutMediator
@@ -239,7 +239,7 @@ class LyricsFragment : AbsMusicServiceFragment(R.layout.fragment_lyrics) {
             e.printStackTrace()
         }
 
-        MaterialDialog(requireContext()).show {
+        materialDialog().show {
             title(res = R.string.edit_normal_lyrics)
             input(
                 hintRes = R.string.paste_lyrics_here,
@@ -286,7 +286,7 @@ class LyricsFragment : AbsMusicServiceFragment(R.layout.fragment_lyrics) {
     private fun editSyncedLyrics() {
         val content: String = LyricUtil.getStringFromLrc(LyricUtil.getSyncedLyricsFile(song))
 
-        MaterialDialog(requireContext()).show {
+        materialDialog().show {
             title(res = R.string.edit_synced_lyrics)
             input(
                 hintRes = R.string.paste_timeframe_lyrics_here,
diff --git a/app/src/main/java/code/name/monkey/retromusic/fragments/settings/ThemeSettingsFragment.kt b/app/src/main/java/code/name/monkey/retromusic/fragments/settings/ThemeSettingsFragment.kt
index 0e47a341a..cf81a339a 100644
--- a/app/src/main/java/code/name/monkey/retromusic/fragments/settings/ThemeSettingsFragment.kt
+++ b/app/src/main/java/code/name/monkey/retromusic/fragments/settings/ThemeSettingsFragment.kt
@@ -28,8 +28,8 @@ import code.name.monkey.appthemehelper.util.ColorUtil
 import code.name.monkey.appthemehelper.util.VersionUtils
 import code.name.monkey.retromusic.*
 import code.name.monkey.retromusic.appshortcuts.DynamicShortcutManager
+import code.name.monkey.retromusic.extensions.materialDialog
 import code.name.monkey.retromusic.util.PreferenceUtil
-import com.afollestad.materialdialogs.MaterialDialog
 import com.afollestad.materialdialogs.color.colorChooser
 import com.google.android.material.color.DynamicColors
 
@@ -61,7 +61,7 @@ class ThemeSettingsFragment : AbsSettingsFragment() {
         val accentColor = ThemeStore.accentColor(requireContext())
         accentColorPref?.setColor(accentColor, ColorUtil.darkenColor(accentColor))
         accentColorPref?.setOnPreferenceClickListener {
-            MaterialDialog(requireContext()).show {
+            materialDialog().show {
                 colorChooser(
                     initialSelection = accentColor,
                     showAlphaSelector = false,