diff --git a/test/expected/input.out b/test/expected/input.out
index 78e0b6d..99fc344 100644
--- a/test/expected/input.out
+++ b/test/expected/input.out
@@ -32,6 +32,10 @@ SELECT '[-Infinity,1]'::vector;
 ERROR:  infinite value not allowed in vector
 LINE 1: SELECT '[-Infinity,1]'::vector;
                ^
+SELECT '[4e38,1]'::vector;
+ERROR:  infinite value not allowed in vector
+LINE 1: SELECT '[4e38,1]'::vector;
+               ^
 SELECT '[1,2,3'::vector;
 ERROR:  malformed vector literal
 LINE 1: SELECT '[1,2,3'::vector;
diff --git a/test/sql/input.sql b/test/sql/input.sql
index d21e87d..b3d2e53 100644
--- a/test/sql/input.sql
+++ b/test/sql/input.sql
@@ -5,6 +5,7 @@ SELECT '[hello,1]'::vector;
 SELECT '[NaN,1]'::vector;
 SELECT '[Infinity,1]'::vector;
 SELECT '[-Infinity,1]'::vector;
+SELECT '[4e38,1]'::vector;
 SELECT '[1,2,3'::vector;
 SELECT '[1,2,3]9'::vector;
 SELECT '1,2,3'::vector;