diff --git a/test/expected/cast.out b/test/expected/cast.out
index 213f5c8..fe0b721 100644
--- a/test/expected/cast.out
+++ b/test/expected/cast.out
@@ -42,3 +42,10 @@ SELECT '[1,2,3]'::vector::real[];
 
 SELECT array_agg(n)::vector FROM generate_series(1, 1025) n;
 ERROR:  vector cannot have more than 1024 dimensions
+-- ensure no error
+SELECT ARRAY[1,2,3] = ARRAY[1,2,3];
+ ?column? 
+----------
+ t
+(1 row)
+
diff --git a/test/expected/functions.out b/test/expected/functions.out
index 8a2efb7..930a60e 100644
--- a/test/expected/functions.out
+++ b/test/expected/functions.out
@@ -54,9 +54,3 @@ SELECT cosine_distance('[1,2]', '[0,0]');
 
 SELECT cosine_distance('[1,2]', '[3]');
 ERROR:  different vector dimensions 2 and 1
-SELECT ARRAY[1,2,3] = ARRAY[1,2,3];
- ?column? 
-----------
- t
-(1 row)
-
diff --git a/test/sql/cast.sql b/test/sql/cast.sql
index caf0507..8fa99dc 100644
--- a/test/sql/cast.sql
+++ b/test/sql/cast.sql
@@ -12,3 +12,6 @@ SELECT '{-Infinity}'::real[]::vector;
 SELECT '{}'::real[]::vector;
 SELECT '[1,2,3]'::vector::real[];
 SELECT array_agg(n)::vector FROM generate_series(1, 1025) n;
+
+-- ensure no error
+SELECT ARRAY[1,2,3] = ARRAY[1,2,3];
diff --git a/test/sql/functions.sql b/test/sql/functions.sql
index adb7695..7f397a2 100644
--- a/test/sql/functions.sql
+++ b/test/sql/functions.sql
@@ -16,5 +16,3 @@ SELECT inner_product('[1,2]', '[3]');
 SELECT round(cosine_distance('[1,2]', '[2,4]')::numeric, 5);
 SELECT cosine_distance('[1,2]', '[0,0]');
 SELECT cosine_distance('[1,2]', '[3]');
-
-SELECT ARRAY[1,2,3] = ARRAY[1,2,3];