diff --git a/MyTracks/src/com/google/android/apps/mytracks/SettingsActivity.java b/MyTracks/src/com/google/android/apps/mytracks/SettingsActivity.java
index e3b2084cd..87773b1df 100644
--- a/MyTracks/src/com/google/android/apps/mytracks/SettingsActivity.java
+++ b/MyTracks/src/com/google/android/apps/mytracks/SettingsActivity.java
@@ -232,7 +232,8 @@ public class SettingsActivity extends PreferenceActivity {
 
   private void updateSensorSettings(String sensorType) {
     boolean usesBluetooth =
-        getString(R.string.zephyr_sensor_type).equals(sensorType);
+        getString(R.string.zephyr_sensor_type).equals(sensorType) ||
+        getString(R.string.polar_sensor_type).equals(sensorType);
     findPreference(
         getString(R.string.bluetooth_sensor_key)).setEnabled(usesBluetooth);
     findPreference(