diff --git a/sql/core/src/test/resources/sql-tests/inputs/comparator.sql b/sql/core/src/test/resources/sql-tests/inputs/comparator.sql
index 3e2447723e576..f6e6ded625852 100644
--- a/sql/core/src/test/resources/sql-tests/inputs/comparator.sql
+++ b/sql/core/src/test/resources/sql-tests/inputs/comparator.sql
@@ -1,3 +1,3 @@
 -- binary type
-select x'00' < x'0f';
-select x'00' < x'ff';
+select hex('00') < hex('0f');
+select hex('00') < hex('ff');
diff --git a/sql/core/src/test/resources/sql-tests/results/comparator.sql.out b/sql/core/src/test/resources/sql-tests/results/comparator.sql.out
index afc7b5448b7b6..1fe5542be410a 100644
--- a/sql/core/src/test/resources/sql-tests/results/comparator.sql.out
+++ b/sql/core/src/test/resources/sql-tests/results/comparator.sql.out
@@ -3,16 +3,16 @@
 
 
 -- !query 0
-select x'00' < x'0f'
+select hex('00') < hex('0f')
 -- !query 0 schema
-struct<(X'00' < X'0F'):boolean>
+struct<(hex(00) < hex(0f)):boolean>
 -- !query 0 output
 true
 
 
 -- !query 1
-select x'00' < x'ff'
+select hex('00') < hex('ff')
 -- !query 1 schema
-struct<(X'00' < X'FF'):boolean>
+struct<(hex(00) < hex(ff)):boolean>
 -- !query 1 output
 true