diff --git a/src/Functions/FunctionsJSON.h b/src/Functions/FunctionsJSON.h
index 7407a3ec611..4f91440105d 100644
--- a/src/Functions/FunctionsJSON.h
+++ b/src/Functions/FunctionsJSON.h
@@ -1378,7 +1378,7 @@ public:
         auto & col_tuple = assert_cast<ColumnTuple &>(col_arr.getData());
         auto & col_key = assert_cast<ColumnString &>(col_tuple.getColumn(0));
 
-        for (auto [key, value] : object)
+        for (const auto & [key, value] : object)
         {
             col_key.insertData(key.data(), key.size());
         }
diff --git a/tests/queries/0_stateless/00918_json_functions.sql b/tests/queries/0_stateless/00918_json_functions.sql
index bce84df08bf..87682587c8e 100644
--- a/tests/queries/0_stateless/00918_json_functions.sql
+++ b/tests/queries/0_stateless/00918_json_functions.sql
@@ -233,9 +233,9 @@ SELECT JSONExtractKeysAndValuesRaw('{"a": "hello", "b": [-100, 200.0, 300], "c":
 
 SELECT '--JSONExtractKeys--';
 SELECT JSONExtractKeys('{"a": "hello", "b": [-100, 200.0, 300]}');
-SELECT JSONExtractKeysAndValuesRaw('{"a": "hello", "b": [-100, 200.0, 300]}', 'b');
-SELECT JSONExtractKeysAndValuesRaw('{"a": "hello", "b": [-100, 200.0, 300]}', 'a');
-SELECT JSONExtractKeysAndValuesRaw('{"a": "hello", "b": [-100, 200.0, 300], "c":{"d":[121,144]}}', 'c');
+SELECT JSONExtractKeys('{"a": "hello", "b": [-100, 200.0, 300]}', 'b');
+SELECT JSONExtractKeys('{"a": "hello", "b": [-100, 200.0, 300]}', 'a');
+SELECT JSONExtractKeys('{"a": "hello", "b": [-100, 200.0, 300], "c":{"d":[121,144]}}', 'c');
 
 SELECT '--const/non-const mixed--';
 SELECT JSONExtractString('["a", "b", "c", "d", "e"]', idx) FROM (SELECT arrayJoin([1,2,3,4,5]) AS idx);