diff --git a/app/src/main/res/layout/reader_activity.xml b/app/src/main/res/layout/reader_activity.xml
index 2a1ea590d..b2af47123 100644
--- a/app/src/main/res/layout/reader_activity.xml
+++ b/app/src/main/res/layout/reader_activity.xml
@@ -1,8 +1,8 @@
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:gravity="center">
 
     <FrameLayout
@@ -13,8 +13,7 @@
         <FrameLayout
             android:id="@+id/viewer_container"
             android:layout_width="match_parent"
-            android:layout_height="match_parent">
-        </FrameLayout>
+            android:layout_height="match_parent" />
 
         <ProgressBar
             android:id="@+id/please_wait"
@@ -22,7 +21,7 @@
             android:layout_height="56dp"
             android:layout_gravity="center"
             android:visibility="gone"
-            tools:visibility="visible"/>
+            tools:visibility="visible" />
 
         <eu.kanade.tachiyomi.ui.reader.PageIndicatorTextView
             android:id="@+id/page_number"
@@ -56,18 +55,18 @@
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
             android:layout_gravity="bottom"
-            android:gravity="center"
             android:background="?colorPrimary"
-            android:orientation="horizontal"
-            android:descendantFocusability="blocksDescendants">
+            android:descendantFocusability="blocksDescendants"
+            android:gravity="center"
+            android:orientation="horizontal">
 
             <ImageButton
                 android:id="@+id/left_chapter"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:padding="@dimen/material_layout_keylines_screen_edge_margin"
                 android:background="?selectableItemBackgroundBorderless"
-                app:srcCompat="@drawable/ic_skip_previous_white_24dp"/>
+                android:padding="@dimen/material_layout_keylines_screen_edge_margin"
+                app:srcCompat="@drawable/ic_skip_previous_white_24dp" />
 
             <TextView
                 android:id="@+id/left_page_text"
@@ -75,8 +74,7 @@
                 android:layout_height="match_parent"
                 android:gravity="center"
                 android:textSize="15sp"
-                android:clickable="true"
-                tools:text="1"/>
+                tools:text="1" />
 
             <eu.kanade.tachiyomi.ui.reader.ReaderSeekBar
                 android:id="@+id/page_seekbar"
@@ -90,16 +88,15 @@
                 android:layout_height="match_parent"
                 android:gravity="center"
                 android:textSize="15sp"
-                android:clickable="true"
-                tools:text="15"/>
+                tools:text="15" />
 
             <ImageButton
                 android:id="@+id/right_chapter"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:padding="@dimen/material_layout_keylines_screen_edge_margin"
                 android:background="?selectableItemBackgroundBorderless"
-                app:srcCompat="@drawable/ic_skip_next_white_24dp"/>
+                android:padding="@dimen/material_layout_keylines_screen_edge_margin"
+                app:srcCompat="@drawable/ic_skip_next_white_24dp" />
 
         </LinearLayout>
 
@@ -109,12 +106,12 @@
         android:id="@+id/brightness_overlay"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:visibility="gone"/>
+        android:visibility="gone" />
 
     <eu.kanade.tachiyomi.ui.reader.ReaderColorFilterView
         android:id="@+id/color_overlay"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:visibility="gone"/>
+        android:visibility="gone" />
 
 </FrameLayout>