diff --git a/build.gradle b/build.gradle
index 5b3613636..d8214b1e9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,7 +27,7 @@ android {
     buildToolsVersion "22"
 
     defaultConfig {
-        versionCode 349
+        versionCode 350
         versionName "4.7.8"
         minSdkVersion 7
         targetSdkVersion 22
diff --git a/src/main/java/com/todoroo/astrid/reminders/ShowNotificationReceiver.java b/src/main/java/com/todoroo/astrid/reminders/ShowNotificationReceiver.java
index ff93ee313..952956694 100644
--- a/src/main/java/com/todoroo/astrid/reminders/ShowNotificationReceiver.java
+++ b/src/main/java/com/todoroo/astrid/reminders/ShowNotificationReceiver.java
@@ -135,8 +135,8 @@ public class ShowNotificationReceiver extends InjectingBroadcastReceiver {
                 putExtra(SnoozeActivity.TASK_ID, taskId);
             }}, PendingIntent.FLAG_UPDATE_CURRENT);
 
-            builder.addAction(R.drawable.ic_action_tick, context.getResources().getString(R.string.rmd_NoA_done), completeIntent)
-                    .addAction(R.drawable.ic_action_alarm, context.getResources().getString(R.string.rmd_NoA_snooze), snoozePendingIntent);
+            builder.addAction(R.drawable.ic_action_tick_white, context.getResources().getString(R.string.rmd_NoA_done), completeIntent)
+                    .addAction(R.drawable.ic_action_alarm_white, context.getResources().getString(R.string.rmd_NoA_snooze), snoozePendingIntent);
         }
 
 
diff --git a/src/main/res/drawable-hdpi/ic_action_tick.png b/src/main/res/drawable-hdpi/ic_action_tick.png
deleted file mode 100644
index 95ee27457..000000000
Binary files a/src/main/res/drawable-hdpi/ic_action_tick.png and /dev/null differ
diff --git a/src/main/res/drawable-hdpi/ic_action_tick_white.png b/src/main/res/drawable-hdpi/ic_action_tick_white.png
new file mode 100644
index 000000000..c5b893f99
Binary files /dev/null and b/src/main/res/drawable-hdpi/ic_action_tick_white.png differ
diff --git a/src/main/res/drawable-xhdpi/ic_action_tick.png b/src/main/res/drawable-xhdpi/ic_action_tick.png
deleted file mode 100644
index d11962c5c..000000000
Binary files a/src/main/res/drawable-xhdpi/ic_action_tick.png and /dev/null differ
diff --git a/src/main/res/drawable-xhdpi/ic_action_tick_white.png b/src/main/res/drawable-xhdpi/ic_action_tick_white.png
new file mode 100644
index 000000000..e8eb18a27
Binary files /dev/null and b/src/main/res/drawable-xhdpi/ic_action_tick_white.png differ
diff --git a/src/main/res/drawable-xxhdpi/ic_action_tick.png b/src/main/res/drawable-xxhdpi/ic_action_tick.png
deleted file mode 100644
index 49bf34056..000000000
Binary files a/src/main/res/drawable-xxhdpi/ic_action_tick.png and /dev/null differ
diff --git a/src/main/res/drawable-xxhdpi/ic_action_tick_white.png b/src/main/res/drawable-xxhdpi/ic_action_tick_white.png
new file mode 100644
index 000000000..82c4f2837
Binary files /dev/null and b/src/main/res/drawable-xxhdpi/ic_action_tick_white.png differ
diff --git a/src/main/res/drawable/ic_action_tick.png b/src/main/res/drawable/ic_action_tick.png
deleted file mode 100644
index fa6cdeee4..000000000
Binary files a/src/main/res/drawable/ic_action_tick.png and /dev/null differ
diff --git a/src/main/res/drawable/ic_action_tick_white.png b/src/main/res/drawable/ic_action_tick_white.png
new file mode 100644
index 000000000..d4ef7c0cd
Binary files /dev/null and b/src/main/res/drawable/ic_action_tick_white.png differ