diff --git a/app/src/main/res/layout/pdfviewer.xml b/app/src/main/res/layout/pdfviewer.xml
index 8c01e23..82818bd 100644
--- a/app/src/main/res/layout/pdfviewer.xml
+++ b/app/src/main/res/layout/pdfviewer.xml
@@ -14,7 +14,6 @@
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
-            android:background="#212121"
             app:popupTheme="@style/AppTheme.PopupOverlay" />
 
     </com.google.android.material.appbar.AppBarLayout>