diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index cc87eaddd..b2a07390a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -21,8 +21,8 @@
 <manifest
     package="org.isoron.uhabits"
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:versionCode="21"
-    android:versionName="1.5.5">
+    android:versionCode="22"
+    android:versionName="1.5.6">
 
     <uses-permission android:name="android.permission.VIBRATE"/>
 
diff --git a/app/src/main/java/org/isoron/uhabits/HabitBroadcastReceiver.java b/app/src/main/java/org/isoron/uhabits/HabitBroadcastReceiver.java
index 358eed36a..90f06191a 100644
--- a/app/src/main/java/org/isoron/uhabits/HabitBroadcastReceiver.java
+++ b/app/src/main/java/org/isoron/uhabits/HabitBroadcastReceiver.java
@@ -175,7 +175,8 @@ public class HabitBroadcastReceiver extends BroadcastReceiver
                 dismissPendingIntent =
                     HabitPendingIntents.dismissNotification(context);
                 PendingIntent checkIntentPending =
-                    HabitPendingIntents.toggleCheckmark(context, habit, timestamp);
+                    HabitPendingIntents.toggleCheckmark(context, habit,
+                        timestamp, 1);
                 PendingIntent snoozeIntentPending =
                     HabitPendingIntents.snoozeNotification(context, habit);
 
diff --git a/app/src/main/java/org/isoron/uhabits/HabitPendingIntents.java b/app/src/main/java/org/isoron/uhabits/HabitPendingIntents.java
index b18c30375..58e553479 100644
--- a/app/src/main/java/org/isoron/uhabits/HabitPendingIntents.java
+++ b/app/src/main/java/org/isoron/uhabits/HabitPendingIntents.java
@@ -37,7 +37,7 @@ public abstract class HabitPendingIntents
         Intent deleteIntent = new Intent(context, HabitBroadcastReceiver.class);
         deleteIntent.setAction(HabitBroadcastReceiver.ACTION_DISMISS);
         return PendingIntent.getBroadcast(context, 0, deleteIntent,
-            PendingIntent.FLAG_CANCEL_CURRENT);
+            PendingIntent.FLAG_UPDATE_CURRENT);
     }
 
     public static PendingIntent snoozeNotification(Context context, Habit habit)
@@ -47,20 +47,21 @@ public abstract class HabitPendingIntents
         snoozeIntent.setData(data);
         snoozeIntent.setAction(HabitBroadcastReceiver.ACTION_SNOOZE);
         return PendingIntent.getBroadcast(context, 0, snoozeIntent,
-            PendingIntent.FLAG_CANCEL_CURRENT);
+            PendingIntent.FLAG_UPDATE_CURRENT);
     }
 
     public static PendingIntent toggleCheckmark(Context context,
                                                 Habit habit,
-                                                Long timestamp)
+                                                Long timestamp,
+                                                int requestCode)
     {
         Uri data = habit.getUri();
         Intent checkIntent = new Intent(context, HabitBroadcastReceiver.class);
         checkIntent.setData(data);
         checkIntent.setAction(HabitBroadcastReceiver.ACTION_CHECK);
         if (timestamp != null) checkIntent.putExtra("timestamp", timestamp);
-        return PendingIntent.getBroadcast(context, 0, checkIntent,
-            PendingIntent.FLAG_CANCEL_CURRENT);
+        return PendingIntent.getBroadcast(context, requestCode, checkIntent,
+            PendingIntent.FLAG_UPDATE_CURRENT);
     }
 
     public static PendingIntent viewHabit(Context context, Habit habit)
diff --git a/app/src/main/java/org/isoron/uhabits/ui/widgets/CheckmarkWidget.java b/app/src/main/java/org/isoron/uhabits/ui/widgets/CheckmarkWidget.java
index 40403ed0d..5d7a73c23 100644
--- a/app/src/main/java/org/isoron/uhabits/ui/widgets/CheckmarkWidget.java
+++ b/app/src/main/java/org/isoron/uhabits/ui/widgets/CheckmarkWidget.java
@@ -45,7 +45,7 @@ public class CheckmarkWidget extends BaseWidget
     @Override
     public PendingIntent getOnClickPendingIntent(Context context)
     {
-        return HabitPendingIntents.toggleCheckmark(context, habit, null);
+        return HabitPendingIntents.toggleCheckmark(context, habit, null, 2);
     }
 
     @Override