diff --git a/src/@dseries/align_.m b/src/@dseries/align_.m
index dee99bb0200f887d5bcdb811729967aca8e6a6d9..6ef02a9279f2e907cf846720e5f076ed1e07fca5 100644
--- a/src/@dseries/align_.m
+++ b/src/@dseries/align_.m
@@ -59,8 +59,8 @@ if lastdate(o)<last
     o.data = [o.data; NaN(n, vobs(o))];
 end
 
-o.dates = o_init:o_init+(nobs(o)-1);
-o.dates = o_init:o_init+(nobs(o)-1);
+o.dates = init:init+(nobs(o)-1);
+p.dates = init:init+(nobs(p)-1);
 
 %@test:1
 %$ % Define a datasets.