diff --git a/handbook/survey/gps.htm b/handbook/survey/gps.htm
index e311da2df..14a51dd0e 100644
--- a/handbook/survey/gps.htm
+++ b/handbook/survey/gps.htm
@@ -15,6 +15,7 @@
   <h3>Calibrate/document your phone's capabilities</h3>
 
 <figure  class=onright width=20><a href='https://github.com/barbeau/gpstest#readme'><img width=64px src='/handbook/computing/t/gpstest.jpg' /></a><a href='https://github.com/barbeau/gpstest#readme'>&nbsp;<img width=64px src='/handbook/computing/t/F-Droid_Logo_4.svg.jpg' /></a>&nbsp;
+  <img width=64px src='/handbook/computing/t/compass-app-logo.jpg' />&nbsp;
 </figure>
 Install the "GPS Test" app, this one: <a href="https://play.google.com/store/apps/details?id=com.android.gpstest">GPS TEST</a>