diff --git a/test/expected/cast.out b/test/expected/cast.out
index 96be04f..80541fe 100644
--- a/test/expected/cast.out
+++ b/test/expected/cast.out
@@ -82,6 +82,8 @@ SELECT '[0,1.5,0,3.5,0]'::vector::sparsevec;
  {2:1.5,4:3.5}/5
 (1 row)
 
+SELECT '{}/16001'::sparsevec::vector;
+ERROR:  vector cannot have more than 16000 dimensions
 SELECT array_agg(n)::vector FROM generate_series(1, 16001) n;
 ERROR:  vector cannot have more than 16000 dimensions
 SELECT array_to_vector(array_agg(n), 16001, false) FROM generate_series(1, 16001) n;
diff --git a/test/expected/sparsevec_input.out b/test/expected/sparsevec_input.out
index 79ee1fc..d5e48b2 100644
--- a/test/expected/sparsevec_input.out
+++ b/test/expected/sparsevec_input.out
@@ -78,8 +78,6 @@ SELECT '{}/100001'::sparsevec;
 ERROR:  sparsevec cannot have more than 100000 dimensions
 LINE 1: SELECT '{}/100001'::sparsevec;
                ^
-SELECT '{}/16001'::sparsevec::vector;
-ERROR:  vector cannot have more than 16000 dimensions
 SELECT '{0:1}/1'::sparsevec;
 ERROR:  index "0" is out of range for type sparsevec
 LINE 1: SELECT '{0:1}/1'::sparsevec;
diff --git a/test/sql/cast.sql b/test/sql/cast.sql
index 5d8ca36..40c9b08 100644
--- a/test/sql/cast.sql
+++ b/test/sql/cast.sql
@@ -10,14 +10,18 @@ SELECT '{-Infinity}'::real[]::vector;
 SELECT '{}'::real[]::vector;
 SELECT '{{1}}'::real[]::vector;
 SELECT '[1,2,3]'::vector::real[];
+
 SELECT '[1,2,3]'::vector::halfvec;
 SELECT '[1,2,3]'::halfvec::vector;
 SELECT '[1,2,3]'::vector::halfvec(2);
 SELECT '[1,2,3]'::halfvec::vector(2);
 SELECT '[65520]'::vector::halfvec;
 SELECT '[1e-8]'::vector::halfvec;
+
 SELECT '{2:1.5,4:3.5}/5'::sparsevec::vector;
 SELECT '[0,1.5,0,3.5,0]'::vector::sparsevec;
+SELECT '{}/16001'::sparsevec::vector;
+
 SELECT array_agg(n)::vector FROM generate_series(1, 16001) n;
 SELECT array_to_vector(array_agg(n), 16001, false) FROM generate_series(1, 16001) n;
 
diff --git a/test/sql/sparsevec_input.sql b/test/sql/sparsevec_input.sql
index 802348f..7757dd3 100644
--- a/test/sql/sparsevec_input.sql
+++ b/test/sql/sparsevec_input.sql
@@ -19,7 +19,6 @@ SELECT '{2:1,1:1}/2'::sparsevec;
 SELECT '{}/5'::sparsevec;
 SELECT '{}/-1'::sparsevec;
 SELECT '{}/100001'::sparsevec;
-SELECT '{}/16001'::sparsevec::vector;
 
 SELECT '{0:1}/1'::sparsevec;
 SELECT '{2:1}/1'::sparsevec;