diff --git a/tests/queries/0_stateless/01414_mutations_and_errors_zookeeper.sh b/tests/queries/0_stateless/01414_mutations_and_errors_zookeeper.sh
index dc88808d73b..31e2cc395aa 100755
--- a/tests/queries/0_stateless/01414_mutations_and_errors_zookeeper.sh
+++ b/tests/queries/0_stateless/01414_mutations_and_errors_zookeeper.sh
@@ -22,7 +22,7 @@ $CLICKHOUSE_CLIENT --query "INSERT INTO replicated_mutation_table SELECT toDate(
 
 $CLICKHOUSE_CLIENT --query "INSERT INTO replicated_mutation_table SELECT toDate('2019-10-02'), number, 'Hello' FROM numbers(10)"
 
-$CLICKHOUSE_CLIENT --query "ALTER TABLE replicated_mutation_table UPDATE key = key + 1 WHERE sleepEachRow(1) == 0 SETTINGS mutations_sync = 2" 2>&1 | grep -o 'Mutation 0000000000 was killed' | head -n 1 &
+$CLICKHOUSE_CLIENT --query "ALTER TABLE replicated_mutation_table UPDATE key = key + 1 WHERE sleepEachRow(3) == 0 SETTINGS mutations_sync = 2, function_sleep_max_microseconds_per_block=100000000" 2>&1 | grep -o 'Mutation 0000000000 was killed' | head -n 1 &
 
 check_query="SELECT count() FROM system.mutations WHERE table='replicated_mutation_table' and database='$CLICKHOUSE_DATABASE' and mutation_id='0000000000'"