diff --git a/mc_pd_eval3.m b/mc_pd_eval3.m
index 9df6451..ff609b1 100644
--- a/mc_pd_eval3.m
+++ b/mc_pd_eval3.m
@@ -59,10 +59,10 @@ for n=1:N,
 	else
 		perr = 0;
 	end
+	_lo(n) = mod(pc - 0.5, 1);
 	dpc = dfreq - (klag*lag + klead*perr);
 	pc = mod(pc + dpc, 1);
 	lag = lag + perr;
-	_lo(n) = mod(pc - 0.5 - 1/slave_oversample/Nspc, 1);
 	_perr(n) = perr;
 	_dpc(n) = dpc;
 end