diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/ConfigureAlarms.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/ConfigureAlarms.java
index 6dfbe1e75..a640faff2 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/ConfigureAlarms.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/ConfigureAlarms.java
@@ -14,6 +14,7 @@ import java.util.Set;
 import nodomain.freeyourgadget.gadgetbridge.GBApplication;
 import nodomain.freeyourgadget.gadgetbridge.R;
 import nodomain.freeyourgadget.gadgetbridge.adapter.GBAlarmListAdapter;
+import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst;
 import nodomain.freeyourgadget.gadgetbridge.impl.GBAlarm;
 
 import static nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst.PREF_MIBAND_ALARMS;
@@ -67,8 +68,9 @@ public class ConfigureAlarms extends ListActivity {
     private void updateAlarmsFromPrefs() {
         SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
         preferencesAlarmListSet = sharedPrefs.getStringSet(PREF_MIBAND_ALARMS, new HashSet<String>());
+        int reservedSlots = Integer.parseInt(sharedPrefs.getString(MiBandConst.PREF_MIBAND_RESERVE_ALARM_FOR_CALENDAR, "0"));
 
-        mGBAlarmListAdapter.setAlarmList(preferencesAlarmListSet);
+        mGBAlarmListAdapter.setAlarmList(preferencesAlarmListSet, reservedSlots);
         mGBAlarmListAdapter.notifyDataSetChanged();
     }
 
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBAlarmListAdapter.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBAlarmListAdapter.java
index 55b197bb3..fec4c9290 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBAlarmListAdapter.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBAlarmListAdapter.java
@@ -49,7 +49,7 @@ public class GBAlarmListAdapter extends ArrayAdapter<GBAlarm> {
         Collections.sort(alarmList);
     }
 
-    public void setAlarmList(Set<String> preferencesAlarmListSet) {
+    public void setAlarmList(Set<String> preferencesAlarmListSet, int reservedSlots) {
         alarmList = new ArrayList<>();
 
         for (String alarmString : preferencesAlarmListSet) {
@@ -57,6 +57,9 @@ public class GBAlarmListAdapter extends ArrayAdapter<GBAlarm> {
         }
 
         Collections.sort(alarmList);
+
+        //cannot do this earlier because the Set is not guaranteed to be in order by ID
+        alarmList.subList(alarmList.size() - reservedSlots, alarmList.size()).clear();
     }
 
     public ArrayList<? extends Alarm> getAlarmList() {