diff --git a/dbms/tests/queries/0_stateless/00428_partition.sh b/dbms/tests/queries/0_stateless/00428_partition.sh
index 08705d3d24c..edbe805d5bc 100755
--- a/dbms/tests/queries/0_stateless/00428_partition.sh
+++ b/dbms/tests/queries/0_stateless/00428_partition.sh
@@ -13,14 +13,14 @@ $chl "INSERT INTO test.partition_428 (p, k) VALUES(toDate(31), 1)"
 $chl "INSERT INTO test.partition_428 (p, k) VALUES(toDate(1), 2)"
 
 for part in `$chl "SELECT name FROM system.parts WHERE database='test' AND table='partition_428'"`; do
-    cat $ch_dir/data/test/partition_428/$part/columns.txt | wc -l # 2 header lines + 3 columns
+    sudo cat $ch_dir/data/test/partition_428/$part/columns.txt | wc -l # 2 header lines + 3 columns
 done
 
 $chl "ALTER TABLE test.partition_428 DETACH PARTITION 197001"
 $chl "ALTER TABLE test.partition_428 ATTACH PARTITION 197001"
 
 for part in `$chl "SELECT name FROM system.parts WHERE database='test' AND table='partition_428'"`; do
-    cat $ch_dir/data/test/partition_428/$part/columns.txt | wc -l # 2 header lines + 3 columns
+    sudo cat $ch_dir/data/test/partition_428/$part/columns.txt | wc -l # 2 header lines + 3 columns
 done
 
 $chl "ALTER TABLE test.partition_428 MODIFY COLUMN v1 Int8"