diff --git a/matlab/non_linear_dsge_likelihood.m b/matlab/non_linear_dsge_likelihood.m
index ae99feafced899dfffde153f9ce3177f9266f445..dadbd07f837893cb4ec344232b6e3946c6a1966a 100644
--- a/matlab/non_linear_dsge_likelihood.m
+++ b/matlab/non_linear_dsge_likelihood.m
@@ -145,7 +145,7 @@ trend_coeff     = [];
 cost_flag       = 1;
 
 % Set the number of observed variables
-nvobs = DynareDataset.info.vobs;
+nvobs = DynareDataset.info.nvobs;
 
 %------------------------------------------------------------------------------
 % 1. Get the structural parameters & define penalties