diff --git a/filepicker/src/main/AndroidManifest.xml b/filepicker/src/main/AndroidManifest.xml
index 66d72cb..0f671b9 100644
--- a/filepicker/src/main/AndroidManifest.xml
+++ b/filepicker/src/main/AndroidManifest.xml
@@ -5,6 +5,7 @@
     <application>
         <activity
             android:name=".FilePickerActivity"
+            android:theme="@style/Theme.AppCompat.Light.NoActionBar"
             android:configChanges="orientation|screenSize" />
     </application>
 </manifest>
diff --git a/filepicker/src/main/res/layout/main_activity_for_file_picker.xml b/filepicker/src/main/res/layout/main_activity_for_file_picker.xml
index caf931c..576b24c 100644
--- a/filepicker/src/main/res/layout/main_activity_for_file_picker.xml
+++ b/filepicker/src/main/res/layout/main_activity_for_file_picker.xml
@@ -46,9 +46,9 @@
             android:textAllCaps="false"
             android:textColor="?android:attr/textColorPrimary" />
 
-        <ImageButton
+        <ImageView
             android:id="@+id/btn_go_back_file_picker"
-            style="@android:style/Widget.Holo.Button.Borderless"
+            style="@style/Widget.AppCompat.ActionButton"
             android:layout_width="54dp"
             android:layout_height="48dp"
             android:layout_alignParentStart="true"
@@ -69,6 +69,7 @@
             android:layout_toEndOf="@id/btn_go_back_file_picker"
             android:layout_toRightOf="@id/btn_go_back_file_picker"
             android:maxLines="1"
+            tools:text="1*"
             android:textColor="?android:attr/textColor"
             android:textSize="16sp" />
     </RelativeLayout>
@@ -96,6 +97,7 @@
         android:layout_width="match_parent"
         android:layout_height="48dp"
         android:overScrollMode="never"
+        android:elevation="1dp"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/ll_tool_bar_file_picker" />
 </android.support.constraint.ConstraintLayout>
\ No newline at end of file