diff --git a/static/usage.html b/static/usage.html
index 6f6e1e5c..9683aeb8 100644
--- a/static/usage.html
+++ b/static/usage.html
@@ -709,8 +709,8 @@
                 </ul>
 
                 <p>You should give a battery optimization exception to Google Play services for
-                features like push notifications to work properly in the background. It shouldn't
-                be needed for the other 2 apps.</p>
+                features like push notifications to work properly in the background. It isn't
+                needed for the other 2 apps.</p>
 
                 <p>The Play Store app cannot install and update apps as it normally would since it
                 depends entirely on privileged permissions for unattended app installation,