--- a/mobile/android/app/src/main/res/layout/customtabs_activity.xml
+++ b/mobile/android/app/src/main/res/layout/customtabs_activity.xml
@@ -26,17 +26,17 @@
         android:layout_below="@id/actionbar"
         android:layout_height="match_parent"
         android:scrollbars="none"/>
 
     <org.mozilla.gecko.widget.AnimatedProgressBar
         android:id="@id/page_progress"
         style="@style/Base.Widget.AppCompat.ProgressBar.Horizontal"
         android:layout_width="match_parent"
-        android:layout_height="4dp"
+        android:layout_height="2dp"
         android:layout_alignTop="@id/gecko_view"
         android:background="@drawable/url_bar_bg"
         android:progressDrawable="@drawable/progressbar"
         app:shiftDuration="@integer/shift_duration_suggestion"
         app:wrapShiftDrawable="true"
         tools:progress="70" />
 
     <View android:id="@+id/custom_tabs_doorhanger_overlay"