diff --git a/matlab/cycle_reduction.m b/matlab/cycle_reduction.m
index 90a24d34ea08a13b5c12c2744b6dadc01d847c3e..f9cb2c9b5dd43647d832895b718499cbf1ed2b70 100644
--- a/matlab/cycle_reduction.m
+++ b/matlab/cycle_reduction.m
@@ -116,7 +116,7 @@ end
 %$ t = zeros(3,1);
 %$
 %$ % Set the dimension of the problem to be solved.
-%$ n = 2000;
+%$ n = 500;
 %$
 %$ % Set the equation to be solved
 %$ A = eye(n);