diff --git a/+Simulator/@MOTCaptureProcess/MOTCaptureProcess.m b/+Simulator/@MOTCaptureProcess/MOTCaptureProcess.m
index c7af89d..911d39b 100644
--- a/+Simulator/@MOTCaptureProcess/MOTCaptureProcess.m
+++ b/+Simulator/@MOTCaptureProcess/MOTCaptureProcess.m
@@ -108,7 +108,7 @@ classdef MOTCaptureProcess < handle & matlab.mixin.Copyable
             ret = this.SimulationTime;
         end
         function set.NumberOfAtoms(this, val)
-            assert(val <= 20000, 'Not time efficient to compute for atom numbers larger than 20,000!');
+            assert(val <= 50000, '!!Not time efficient to compute for atom numbers larger than 50,000!!');
             this.NumberOfAtoms = val;
         end
         function ret = get.NumberOfAtoms(this)