diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
index 46a931e9e..4c4f87d9c 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
@@ -38,7 +38,7 @@ import eu.kanade.tachiyomi.ui.main.offsetFabAppbarHeight
 import eu.kanade.tachiyomi.ui.manga.MangaController
 import eu.kanade.tachiyomi.ui.migration.MigrationController
 import eu.kanade.tachiyomi.ui.migration.MigrationInterface
-import eu.kanade.tachiyomi.ui.migration.manga.design.MigrationDesignController
+import eu.kanade.tachiyomi.ui.migration.manga.design.PreMigrationController
 import eu.kanade.tachiyomi.ui.migration.manga.process.MigrationListController
 import eu.kanade.tachiyomi.ui.migration.manga.process.MigrationProcedureConfig
 import eu.kanade.tachiyomi.util.system.getResourceColor
@@ -493,7 +493,7 @@ class LibraryController(
                                 selectedMangas.mapNotNull { it.id }, null)
                         )
                     } else {
-                        MigrationDesignController.create(selectedMangas.mapNotNull { it.id })
+                        PreMigrationController.create(selectedMangas.mapNotNull { it.id })
                     }
                     .withFadeTransaction())
                 destroyActionModeIfNeeded()
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/design/MigrationSourceAdapter.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/design/MigrationSourceAdapter.kt
index 35e253792..7056d18da 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/design/MigrationSourceAdapter.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/design/MigrationSourceAdapter.kt
@@ -7,10 +7,10 @@ import uy.kohesive.injekt.injectLazy
 
 class MigrationSourceAdapter(
     var items: List<MigrationSourceItem>,
-    val controller: MigrationDesignController
+    val controllerPre: PreMigrationController
 ) : FlexibleAdapter<MigrationSourceItem>(
         items,
-        controller,
+        controllerPre,
         true
 ) {
     override fun onSaveInstanceState(outState: Bundle) {
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/design/MigrationDesignController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/design/PreMigrationController.kt
similarity index 82%
rename from app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/design/MigrationDesignController.kt
rename to app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/design/PreMigrationController.kt
index d749e2c3c..05b6065dd 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/design/MigrationDesignController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/migration/manga/design/PreMigrationController.kt
@@ -7,6 +7,7 @@ import android.view.ViewGroup
 import android.widget.FrameLayout
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetDialog
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
@@ -21,11 +22,11 @@ import eu.kanade.tachiyomi.util.view.doOnApplyWindowInsets
 import eu.kanade.tachiyomi.util.view.marginBottom
 import eu.kanade.tachiyomi.util.view.updateLayoutParams
 import eu.kanade.tachiyomi.util.view.updatePaddingRelative
-import kotlinx.android.synthetic.main.migration_design_controller.fab
-import kotlinx.android.synthetic.main.migration_design_controller.recycler
+import kotlinx.android.synthetic.main.pre_migration_controller.fab
+import kotlinx.android.synthetic.main.pre_migration_controller.recycler
 import uy.kohesive.injekt.injectLazy
 
-class MigrationDesignController(bundle: Bundle? = null) : BaseController(bundle), FlexibleAdapter
+class PreMigrationController(bundle: Bundle? = null) : BaseController(bundle), FlexibleAdapter
 .OnItemClickListener, StartMigrationListener {
     private val sourceManager: SourceManager by injectLazy()
     private val prefs: PreferencesHelper by injectLazy()
@@ -36,10 +37,12 @@ class MigrationDesignController(bundle: Bundle? = null) : BaseController(bundle)
 
     private var showingOptions = false
 
+    private var dialog: BottomSheetDialog? = null
+
     override fun getTitle() = "Select target sources"
 
     override fun inflateView(inflater: LayoutInflater, container: ViewGroup): View {
-        return inflater.inflate(R.layout.migration_design_controller, container, false)
+        return inflater.inflate(R.layout.pre_migration_controller, container, false)
     }
 
     override fun onViewCreated(view: View) {
@@ -55,7 +58,7 @@ class MigrationDesignController(bundle: Bundle? = null) : BaseController(bundle)
         recycler.adapter = ourAdapter
         ourAdapter.itemTouchHelperCallback = null // Reset adapter touch adapter to fix drag after rotation
         ourAdapter.isHandleDragEnabled = true
-
+        dialog = null
         val fabBaseMarginBottom = fab?.marginBottom ?: 0
         recycler.doOnApplyWindowInsets { v, insets, padding ->
 
@@ -68,14 +71,16 @@ class MigrationDesignController(bundle: Bundle? = null) : BaseController(bundle)
         }
 
         fab.setOnClickListener {
-            val dialog = MigrationBottomSheetDialog(activity!!, R.style.SheetDialog, this)
-            dialog.show()
-            val bottomSheet =
-                dialog.findViewById<FrameLayout>(com.google.android.material.R.id
-                    .design_bottom_sheet)
-            val behavior: BottomSheetBehavior<*> = BottomSheetBehavior.from(bottomSheet!!)
-            behavior.state = BottomSheetBehavior.STATE_EXPANDED
-            behavior.skipCollapsed = true
+            if (dialog?.isShowing != true) {
+                dialog = MigrationBottomSheetDialog(activity!!, R.style.SheetDialog, this)
+                dialog?.show()
+                val bottomSheet = dialog?.findViewById<FrameLayout>(
+                    com.google.android.material.R.id.design_bottom_sheet
+                )
+                val behavior: BottomSheetBehavior<*> = BottomSheetBehavior.from(bottomSheet!!)
+                behavior.state = BottomSheetBehavior.STATE_EXPANDED
+                behavior.skipCollapsed = true
+            }
         }
     }
 
@@ -144,8 +149,8 @@ class MigrationDesignController(bundle: Bundle? = null) : BaseController(bundle)
     companion object {
         private const val MANGA_IDS_EXTRA = "manga_ids"
 
-        fun create(mangaIds: List<Long>): MigrationDesignController {
-            return MigrationDesignController(Bundle().apply {
+        fun create(mangaIds: List<Long>): PreMigrationController {
+            return PreMigrationController(Bundle().apply {
                 putLongArray(MANGA_IDS_EXTRA, mangaIds.toLongArray())
             })
         }
diff --git a/app/src/main/res/layout/migration_design_controller.xml b/app/src/main/res/layout/pre_migration_controller.xml
similarity index 100%
rename from app/src/main/res/layout/migration_design_controller.xml
rename to app/src/main/res/layout/pre_migration_controller.xml