diff --git a/lib/launch_rocket.ks b/lib/launch_rocket.ks
index 29e878f..d7ed9b0 100644
--- a/lib/launch_rocket.ks
+++ b/lib/launch_rocket.ks
@@ -130,12 +130,12 @@ function insertionBurn {
 
   // warp to the burn point
   print "Waiting for burn window.".
-  wait until (VAng(SHIP:FACING:FOREVECTOR, STEERINGMANAGER:TARGET:FOREVECTOR) <= 1) OR (TIME >= Ts).
-  if TIME > Ts - 2 {
+  wait until (VAng(SHIP:FACING:FOREVECTOR, STEERINGMANAGER:TARGET:FOREVECTOR) <= 1) OR (TIME > Ts).
+  if TIME < Ts - 2 {
     KUNIVERSE:TIMEWARP:WarpTo(Ts - 2).
   }
   wait until SHIP:UNPACKED.
-  wait until TIME >= Ts.
+  wait until TIME > Ts.
 
   // burn until periapsis is clear
   print "Circularizing orbit.".