diff --git a/app/src/main/res/layout/activity_local_file_transfer.xml b/app/src/main/res/layout/activity_local_file_transfer.xml
index a2549663a..c0693639b 100644
--- a/app/src/main/res/layout/activity_local_file_transfer.xml
+++ b/app/src/main/res/layout/activity_local_file_transfer.xml
@@ -5,6 +5,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true"
+    android:background="@android:color/darker_gray"
     tools:context=".zim_manager.local_file_transfer.LocalFileTransferActivity">
 
   <com.google.android.material.appbar.AppBarLayout
diff --git a/app/src/main/res/layout/fragment_device_list.xml b/app/src/main/res/layout/fragment_device_list.xml
index cd63694ea..1c03ab83f 100644
--- a/app/src/main/res/layout/fragment_device_list.xml
+++ b/app/src/main/res/layout/fragment_device_list.xml
@@ -2,6 +2,7 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_height="match_parent"
     android:layout_width="match_parent"
+    android:background="@android:color/transparent"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <TextView
diff --git a/app/src/main/res/layout/fragment_transfer_progress.xml b/app/src/main/res/layout/fragment_transfer_progress.xml
index 43b6036fa..c75c844c4 100644
--- a/app/src/main/res/layout/fragment_transfer_progress.xml
+++ b/app/src/main/res/layout/fragment_transfer_progress.xml
@@ -3,6 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="@android:color/transparent"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     tools:context=".zim_manager.local_file_transfer.TransferProgressFragment">
 
@@ -10,7 +11,7 @@
       android:id="@+id/view_file_list_boundary"
       android:layout_width="match_parent"
       android:layout_height="1dp"
-      android:background="@android:color/darker_gray"
+      android:background="@android:color/black"
       app:layout_constraintTop_toTopOf="parent"
       app:layout_constraintLeft_toLeftOf="parent"
       app:layout_constraintRight_toRightOf="parent"