diff --git a/test/expected/vector_input.out b/test/expected/vector_input.out
index 74380a5..5b3f49f 100644
--- a/test/expected/vector_input.out
+++ b/test/expected/vector_input.out
@@ -121,7 +121,6 @@ SELECT '[ ]'::vector;
 ERROR:  vector must have at least 1 dimension
 LINE 1: SELECT '[ ]'::vector;
                ^
--- TODO fix error message
 SELECT '[,]'::vector;
 ERROR:  invalid input syntax for type vector: "[,]"
 LINE 1: SELECT '[,]'::vector;
diff --git a/test/sql/vector_input.sql b/test/sql/vector_input.sql
index e7bdf2d..3403e98 100644
--- a/test/sql/vector_input.sql
+++ b/test/sql/vector_input.sql
@@ -23,7 +23,6 @@ SELECT '[ '::vector;
 SELECT '[,'::vector;
 SELECT '[]'::vector;
 SELECT '[ ]'::vector;
--- TODO fix error message
 SELECT '[,]'::vector;
 SELECT '[1,]'::vector;
 SELECT '[1a]'::vector;