--- a/scripts/polynomial/conv.m
+++ b/scripts/polynomial/conv.m
@@ -110,13 +110,6 @@
 %!  assert (conv (y, c), [3, 3, 3]);
 %!  assert (conv (b, c), 6);
 
-
-%!test
-%!  a = 1:10;
-%!  b = 1:3;
-%!  assert (size(conv(a,b)), [1, numel(a)+numel(b)-1])
-%!  assert (size(conv(b,a)), [1, numel(a)+numel(b)-1])
-
 %!test
 %!  a = 1:10;
 %!  b = 1:3;
@@ -130,6 +123,12 @@
 
 %!test
 %!  a = 1:10;
+%!  b = (1:3).';
+%!  assert (size(conv(a,b)), [1, numel(a)+numel(b)-1])
+%!  assert (size(conv(b,a)), [1, numel(a)+numel(b)-1])
+
+%!test
+%!  a = 1:10;
 %!  b = 1:3;
 %!  assert (conv(a,b,"full"), conv(a,b))
 %!  assert (conv(b,a,"full"), conv(b,a))
@@ -140,14 +139,9 @@
 %!  assert (conv(a,b,'same'), [4, 10, 16, 22, 28, 34, 40, 46, 52, 47])
 %!  assert (conv(b,a,'same'), [28, 34, 40])
 
-%!test
-%!  a = 1:10;
-%!  b = (1:3).';
-%!  assert (size(conv(a,b)), [1, numel(a)+numel(b)-1])
-%!  assert (size(conv(b,a)), [1, numel(a)+numel(b)-1])
-
 %% Test input validation
 %!error conv (1);
 %!error conv (1,2,3,4);
 %!error conv ([1, 2; 3, 4], 3);
 %!error conv (2, []);
+