diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 065a6fb..ca30587 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -30,11 +30,11 @@
         android:gravity="center"
         android:text="@string/firstAction"
         android:textSize="20sp"
-        app:layout_constraintBottom_toTopOf="@+id/fab"
+        app:layout_constraintBottom_toTopOf="@+id/plusButton"
         tools:layout_editor_absoluteX="89dp" />
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
-        android:id="@+id/fab"
+        android:id="@+id/plusButton"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         android:layout_width="wrap_content"