diff --git a/app/src/main/res/layout/fab_search.xml b/app/src/main/res/layout/fab_search.xml
index e7ea646fd..8838df345 100644
--- a/app/src/main/res/layout/fab_search.xml
+++ b/app/src/main/res/layout/fab_search.xml
@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <com.google.android.material.floatingactionbutton.FloatingActionButton
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/fab_search"
-    android:src="@drawable/ic_search"
+    app:srcCompat="@drawable/ic_search"
     android:contentDescription="@string/menu_search"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
diff --git a/app/src/main/res/layout/preference_seekbar.xml b/app/src/main/res/layout/preference_seekbar.xml
index 7b19aa539..48e754300 100644
--- a/app/src/main/res/layout/preference_seekbar.xml
+++ b/app/src/main/res/layout/preference_seekbar.xml
@@ -6,7 +6,7 @@
                 android:layout_marginStart="16dip"
                 android:layout_marginEnd="16dip">
 
-    <TextView android:id="@+android:id/title"
+        <TextView android:id="@+id/title"
               android:layout_width="match_parent"
               android:layout_height="wrap_content"
               android:singleLine="true"
@@ -15,7 +15,7 @@
               android:ellipsize="marquee"
               android:fadingEdge="horizontal"/>
 
-    <TextView android:id="@+android:id/summary"
+        <TextView android:id="@+id/summary"
               android:layout_width="match_parent"
               android:layout_height="wrap_content"
               android:layout_below="@android:id/title"
diff --git a/app/src/main/res/layout/updateable_app_status_item.xml b/app/src/main/res/layout/updateable_app_status_item.xml
index 5860080e7..a185ae0e7 100644
--- a/app/src/main/res/layout/updateable_app_status_item.xml
+++ b/app/src/main/res/layout/updateable_app_status_item.xml
@@ -79,7 +79,7 @@
             android:paddingRight="8dp"
             android:paddingStart="8dp"
             android:paddingEnd="8dp"
-            android:src="@drawable/ic_cancel"
+            app:srcCompat="@drawable/ic_cancel"
             android:contentDescription="@string/cancel"
             android:background="@android:color/transparent"
             android:visibility="gone"