diff --git a/src/activity.cpp b/src/activity.cpp
index a07fd24..2a2838a 100644
--- a/src/activity.cpp
+++ b/src/activity.cpp
@@ -81,7 +81,7 @@ void runActivities(void *params)
 
         Serial.printf("[ACTIVITY] starting activity: %d\n", activityNext);
         bool doQuickSleep = activityNext == GuestWifi || activityNext == Info;
-#ifdef sleepSchedule
+#ifdef CONFIG_CPP
         TimeInfo time = {
             .dow = getDayOfWeek(true),
             .hour = getHour(),
diff --git a/src/config_example.cpp b/src/config_example.cpp
index e69c8a1..d2e8834 100644
--- a/src/config_example.cpp
+++ b/src/config_example.cpp
@@ -1,7 +1,9 @@
-// NOTE: THIS FILE IS ONLY NEEDED WHEN CONFIGURING A CUSTOM SLEEP
-// SCHEDULE.
-// IF USING A SINGLE/STATIC SLEEP DURATION THEN THIS FILE CAN BE OMITTED
-// #include "config.h"
+// Note:
+//   This file is only needed when configuring a custom sleep schedule.
+//   If using a single/static sleep duration then this file can be omitted
+/* REMOVE THIS LINE TO ENABLE THE SLEEP SCHEDULE
+#include "config.h"
+#define CONFIG_CPP
 
 // How long to sleep between image refreshes
 // - there is no validation of any kind, make sure your slots are continuous
@@ -9,7 +11,7 @@
 // - a schedule slot is configured per day, i.e. cronjob style
 // - dow = DayOfWeek, starts at 1 = Monday to 7 = Sunday
 // SleepScheduleSlot sleepSchedule[] = {
-    /* EXAMPLE BLOCKS
+    // EXAMPLE BLOCKS
     { // On each workday from 00:00 to 08:30 sleep for 1 hour
         .start_dow = 1,
         .start_hour = 0,
@@ -55,7 +57,7 @@
         .end_minute = 0,
         .sleep_in_seconds = 300,
     },
-    */
-// };
+};
 
-//const size_t sleepScheduleSize = sizeof(sleepSchedule) / sizeof(sleepSchedule[0]);
+const size_t sleepScheduleSize = sizeof(sleepSchedule) / sizeof(sleepSchedule[0]);
+/**/
diff --git a/src/time.cpp b/src/time.cpp
index ff70890..76c85d4 100644
--- a/src/time.cpp
+++ b/src/time.cpp
@@ -130,7 +130,13 @@ int getDayOfWeek(bool weekStartsOnMonday) {
         // return -1 as long as rtc is not set
         return -1;
     }
-    return rtc.getDayofWeek() + (weekStartsOnMonday ? 1 : 0);
+
+    int dow = rtc.getDayofWeek();
+    if (dow == 0) {
+        return dow + 1;
+    } else {
+        return dow;
+    }
 }
 
 int getHour() {