diff --git a/tests/queries/0_stateless/02150_index_hypothesis_race_long.sh b/tests/queries/0_stateless/02150_index_hypothesis_race_long.sh
index 5c432350768..92b78a6d27a 100755
--- a/tests/queries/0_stateless/02150_index_hypothesis_race_long.sh
+++ b/tests/queries/0_stateless/02150_index_hypothesis_race_long.sh
@@ -11,13 +11,21 @@ $CLICKHOUSE_CLIENT -q "CREATE TABLE t_index_hypothesis (a UInt32, b UInt32, INDE
 
 $CLICKHOUSE_CLIENT -q "INSERT INTO t_index_hypothesis SELECT number, number + 1 FROM numbers(10000000)"
 
-for _ in {0..30}; do
+run_query() {
     output=`$CLICKHOUSE_CLIENT -q "SELECT count() FROM t_index_hypothesis WHERE a = b"`
     if [[ $output != "0" ]]; then
         echo "output: $output, expected: 0"
         exit 1
     fi
-done
+}
+
+export -f run_query
+parallel -j 8 run_query ::: {0..30}
+
+if [ $? -ne 0 ]; then
+    echo FAILED
+    exit 1
+fi
 
 echo OK