diff --git a/tests/queries/0_stateless/02046_low_cardinality_parallel_group_by.sh b/tests/queries/0_stateless/02046_low_cardinality_parallel_group_by.sh
index ec58f36cede..c2ae622e6a8 100755
--- a/tests/queries/0_stateless/02046_low_cardinality_parallel_group_by.sh
+++ b/tests/queries/0_stateless/02046_low_cardinality_parallel_group_by.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# Tags: long
 
 CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 # shellcheck source=../shell_config.sh