diff --git a/src/@dseries/subsasgn.m b/src/@dseries/subsasgn.m
index aee652d9005139b5ec46f493652856db59102261..e66505bff681717f6c2850f95fe7d0cde6233d90 100644
--- a/src/@dseries/subsasgn.m
+++ b/src/@dseries/subsasgn.m
@@ -244,11 +244,7 @@ end
 %$
 %$ % modify first object.
 %$ try
-%$     if isoctave()
-%$          ts1.A2 = ts2;
-%$     else
-%$          ts1{'A2'} = ts2;
-%$     end
+%$     ts1{'A2'} = ts2;
 %$     t(1) = 1;
 %$ catch
 %$     t(1) = 0;
@@ -275,11 +271,7 @@ end
 %$
 %$ try
 %$     % Apply the exponential function to the second variable.
-%$     if isoctave()
-%$         ts1.A2 = ts1{'A2'}.exp;
-%$     else
-%$         ts1{'A2'} = ts1{'A2'}.exp;
-%$     end
+%$     ts1{'A2'} = ts1{'A2'}.exp;
 %$     t(1) = 1;
 %$ catch
 %$     t(1) = 0;
@@ -305,13 +297,8 @@ end
 %$
 %$ try
 %$     % Apply the logarithm function to the first and third variables.
-%$     if isoctave()
-%$         ts1.A1 = ts1{'A1'}.log;
-%$         ts1.A3 = ts1{'A3'}.log;
-%$     else
-%$         ts1{'A1'} = ts1{'A1'}.log;
-%$         ts1{'A3'} = ts1{'A3'}.log;
-%$     end
+%$     ts1{'A1'} = ts1{'A1'}.log;
+%$     ts1{'A3'} = ts1{'A3'}.log;
 %$     t(1) = 1;
 %$ catch
 %$     t(1) = 0;
@@ -337,12 +324,7 @@ end
 %$
 %$ try
 %$     % Apply the logarithm function to the first and third variables of ts1.
-%$     if isoctave()
-%$         ts1.A1 = ts1{'A1'}.log;
-%$         ts1.A3 = ts1{'A3'}.log;
-%$     else
-%$         ts1{'A1','A3'} = ts1{'A1','A3'}.log;
-%$     end
+%$     ts1{'A1','A3'} = ts1{'A1','A3'}.log;
 %$     t(1) = 1;
 %$ catch
 %$     t(1) = 0;
@@ -420,11 +402,7 @@ end
 %$
 %$ try
 %$     % Append B2 to the first object.
-%$     if isoctave()
-%$         ts1.B2 = ts2{'B2'};
-%$     else
-%$         ts1{'B2'} = ts2{'B2'};
-%$     end
+%$     ts1{'B2'} = ts2{'B2'};
 %$     t(1) = 1;
 %$ catch
 %$     t(1) = 0;
@@ -452,11 +430,7 @@ end
 %$
 %$ % modify first object.
 %$ try
-%$     if isoctave()
-%$         ts1.A4 = ts2;
-%$     else
-%$         ts1{'A4'} = ts2;
-%$     end
+%$     ts1{'A4'} = ts2;
 %$     t(1) = 1;
 %$ catch
 %$     t(1) = 0;
@@ -484,12 +458,7 @@ end
 %$
 %$ % modify first object.
 %$ try
-%$     if isoctave()
-%$         ts1.A1 = ts2.A1;
-%$         ts1.A4 = ts2.B1;
-%$     else
-%$         ts1{'A1','A4'} = ts2;
-%$     end
+%$     ts1{'A1','A4'} = ts2;
 %$     t(1) = 1;
 %$ catch
 %$     t(1) = 0;
@@ -576,11 +545,7 @@ end
 %$     d1 = dates('1950Q3');
 %$     d2 = dates('1951Q3');
 %$     rg = d1:d2;
-%$     if isoctave()
-%$         ts1.A1(rg) = ts2{'B1'}(rg);
-%$     else
-%$         ts1{'A1'}(rg) = ts2{'B1'}(rg);
-%$     end
+%$     ts1{'A1'}(rg) = ts2{'B1'}(rg);
 %$     t(1) = 1;
 %$ catch
 %$     t(1) = 0;
@@ -610,11 +575,7 @@ end
 %$     d1 = dates('1950Q3');
 %$     d2 = dates('1951Q3');
 %$     rg = d1:d2;
-%$     if isoctave()
-%$         ts1.A1(rg) = B(3:7);
-%$     else
-%$         ts1{'A1'}(rg) = B(3:7);
-%$     end
+%$     ts1.A1(rg) = B(3:7);
 %$     t(1) = 1;
 %$ catch
 %$     t(1) = 0;