diff --git a/Calendar/LoopTimer.py b/Calendar/LoopTimer.py
index 4581d11..bfbc74b 100644
--- a/Calendar/LoopTimer.py
+++ b/Calendar/LoopTimer.py
@@ -1,34 +1,36 @@
 from datetime import datetime, timedelta
 
-class LoopTimer(object):
+min_sleep_minutes = 0
+
+class LoopTimer (object):
     """Manages loop times and sleeps until
     next loop."""
-    def __init__(self, loop_interval, run_on_hour=False):
+    def __init__ (self, loop_interval, run_on_hour = False):
         self.interval = int(str(loop_interval))
         self.on_hour = run_on_hour
         self.loop_history = []
 
-    def begin_loop(self):
+    def begin_loop (self):
         begin_time = datetime.now()
         print('\n_________Starting new loop___________')
         print('Date: ' + begin_time.strftime('%a %d %b %y') + ', time: ' + begin_time.strftime('%H:%M') + '\n')
         self.__add_beginning__(begin_time)
 
-    def __add_beginning__(self, time):
+    def __add_beginning__ (self, time):
         self.loop_history.append((time,))
 
-    def __add_ending__(self, time):
+    def __add_ending__ (self, time):
         current = self.get_current()
         self.loop_history[-1] = (current[0], time)
 
-    def end_loop(self):
+    def end_loop (self):
         end_time = datetime.now()
         self.__add_ending__(end_time)
 
-    def get_current(self):
+    def get_current (self):
         return self.loop_history[-1]
 
-    def time_until_next(self):
+    def time_until_next (self):
         interval_duration = timedelta(minutes=self.interval)
         loop_duration = self.get_last_duration()
         sleep_time = interval_duration - loop_duration
@@ -36,21 +38,24 @@ class LoopTimer(object):
             time_until_hour = self.get_time_to_next_hour()
             if time_until_hour < sleep_time:
                 return time_until_hour
+
+        if sleep_time < timedelta(0):
+            sleep_time = timedelta(0, 0, 0, 0, min_sleep_minutes)
         return sleep_time
 
-    def get_last_duration(self):
+    def get_last_duration (self):
         if len(self.loop_history) == 0:
             return
         begin, end = self.loop_history[-1]
         return end - begin
 
-    def get_time_to_next_hour(self):
+    def get_time_to_next_hour (self):
         cur = datetime.now()
         rounded = datetime(cur.year, cur.month, cur.day, cur.hour)
         next_hour_time = rounded + timedelta(hours=1)
         return  next_hour_time - datetime.now()
 
-    def is_new_hour_loop(self):
+    def is_new_hour_loop (self):
         if len(self.loop_history) < 2:
             return False
         previous_loop = self.loop_history[-2]