diff --git a/movement/lib/moonrise/moonrise.c b/movement/lib/moonrise/moonrise.c
index ecaa7838..948ee4b0 100644
--- a/movement/lib/moonrise/moonrise.c
+++ b/movement/lib/moonrise/moonrise.c
@@ -48,7 +48,7 @@ MoonRise MoonRise_calculate(double latitude, double longitude, time_t t) {
   self.queryTime = t;
   offsetDays = julianDate(t) - 2451545L;     // Days since Jan 1, 2000, 1200UTC.
   // Begin testing (MR_WINDOW / 2) hours before requested time.
-  offsetDays -= (double)MR_WINDOW / (2 * 24) ;	
+  //offsetDays -= (double)MR_WINDOW / (2 * 24) ;	
 
   // Calculate coordinates at start, middle, and end of search period.
   for (int i = 0; i < 3; i++) {
@@ -124,9 +124,9 @@ MoonRise MoonRise_calculate(double latitude, double longitude, time_t t) {
         time = k + e + 1 / 120;	    // Time since k=0 of event (in hours).
 
         // The time we started searching + the time from the start of the search to the
-        // event is the time of the event.  Add (time since k=0) - window/2 hours.
+        // event is the time of the event.
         time_t eventTime;
-        eventTime = self.queryTime + (time - MR_WINDOW / 2) *60 *60;
+        eventTime = self.queryTime + (time) *60 *60;
 
         double hz, nz, dz, az;
         hz = ha[0] + e * (ha[2] - ha[0]);	    // Azimuth of the moon at the event.