Index: /trunk/FACT++/src/smartfact.cc
===================================================================
--- /trunk/FACT++/src/smartfact.cc	(revision 14328)
+++ /trunk/FACT++/src/smartfact.cc	(revision 14329)
@@ -2144,5 +2144,5 @@
 
             if (fSun.fSetAstronomical>fSun.fRiseAstronomical)
-                 fSun.fSetAstronomical += 1;
+                fSun.fSetAstronomical += boost::posix_time::hours(24);
 
             ostringstream title;
