diff --git a/dynare++/tests/test.mod b/dynare++/tests/test.mod
index aa30ff7f349053e519d3ccfa8b28c84a2989d5fe..98b7158a7071436211d4fbdfb22034be78559db9 100644
--- a/dynare++/tests/test.mod
+++ b/dynare++/tests/test.mod
@@ -1,7 +1,7 @@
 var a, b, c, h, k, y;
 varexo e,u;
 
-parameters beta, rho, beta, alpha, delta, theta, psi, tau, phi;
+parameters beta, rho, alpha, delta, theta, psi, tau, phi;
 
 alpha = 0.36;
 rho   = 0.95;