diff --git a/library/include/mobilisis/day_of_week.h b/library/include/mobilisis/day_of_week.h
index 8f34909..ab5262b 100644
--- a/library/include/mobilisis/day_of_week.h
+++ b/library/include/mobilisis/day_of_week.h
@@ -2,12 +2,12 @@
 
 enum DayOfWeek
 {
-	Saturday = 0x06,
-	Sunday = 0x01,
-	Monday = 0x02,
-	Tuesday = 0x02,
-	Wednesday = 0x03,
-	Thursday = 0x04,
-	Friday = 0x05,
-	UndefinedDay = 0xFF
-};
\ No newline at end of file
+    Monday = 0x01,
+    Tuesday = 0x02,
+    Wednesday = 0x03,
+    Thursday = 0x04,
+    Friday = 0x05,
+    Saturday = 0x06,
+    Sunday = 0x07,
+    UndefinedDay = 0xFF
+};