diff --git a/matlab/particle/sequential_importance_particle_filter.m b/matlab/particle/sequential_importance_particle_filter.m
index a7786db20d5960040224cb478b78bad74edb60a5..85d11e36af7efe1d454c2f45fcbc4b4abc5c7ae5 100644
--- a/matlab/particle/sequential_importance_particle_filter.m
+++ b/matlab/particle/sequential_importance_particle_filter.m
@@ -135,7 +135,7 @@ for t=1:sample_size
         nb_obs_resamp = nb_obs_resamp+1 ;
         StateVectors = tmp(mf0,resample(weights,DynareOptions.particle.resampling.method1,DynareOptions.particle.resampling.method2));
         weights = ones(1,number_of_particles)/number_of_particles ;
-    elseif strcmpi(DynareOptions.particle_filter.resampling.status,'none')
+    elseif strcmpi(DynareOptions.particle.resampling.status,'none')
         StateVectors = tmp(mf0,:);
     end
 end