diff --git a/dbms/tests/queries/0_stateless/00918_json_functions.reference b/dbms/tests/queries/0_stateless/00918_json_functions.reference
index 1774ac7b5bd1492e7d89ea0641b938829f960d40..e98579a1abab7370055c1578ed8e2edeaa95d12f 100644
--- a/dbms/tests/queries/0_stateless/00918_json_functions.reference
+++ b/dbms/tests/queries/0_stateless/00918_json_functions.reference
@@ -19,6 +19,7 @@ Array
 200
 300
 1
+0
 --JSONExtractString--
 hello
 hello
diff --git a/dbms/tests/queries/0_stateless/00918_json_functions.sql b/dbms/tests/queries/0_stateless/00918_json_functions.sql
index fb028d0880363ef9482c75af68011839082322fc..3bf0090a8629c39c1af99a72ad1fddcfc286af59 100644
--- a/dbms/tests/queries/0_stateless/00918_json_functions.sql
+++ b/dbms/tests/queries/0_stateless/00918_json_functions.sql
@@ -23,6 +23,7 @@ SELECT JSONExtractInt('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 1);
 SELECT JSONExtractFloat('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 2);
 SELECT JSONExtractUInt('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', -1);
 SELECT JSONExtractBool('{"passed": true}', 'passed');
+SELECT JSONExtractBool('"HX-=');
 
 SELECT '--JSONExtractString--';
 SELECT JSONExtractString('{"a": "hello", "b": [-100, 200.0, 300]}', 'a');