diff --git a/dbms/tests/queries/0_stateless/00834_cancel_http_readonly_queries_on_client_close.sh b/dbms/tests/queries/0_stateless/00834_cancel_http_readonly_queries_on_client_close.sh
index fc3d4bdd3ca..221e5848e77 100755
--- a/dbms/tests/queries/0_stateless/00834_cancel_http_readonly_queries_on_client_close.sh
+++ b/dbms/tests/queries/0_stateless/00834_cancel_http_readonly_queries_on_client_close.sh
@@ -4,4 +4,9 @@ CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 . $CURDIR/../shell_config.sh
 
 ${CLICKHOUSE_CURL} --max-time 0.1 -sS "${CLICKHOUSE_URL}?query_id=cancel_http_readonly_queries_on_client_close&cancel_http_readonly_queries_on_client_close=1&query=SELECT+count()+FROM+system.numbers" 2>&1 | grep -cF 'curl: (28)'
-${CLICKHOUSE_CURL} -sS --data "SELECT count() FROM system.processes WHERE query_id = 'cancel_http_readonly_queries_on_client_close'" "${CLICKHOUSE_URL}"
+
+for i in {1..10}
+do
+    ${CLICKHOUSE_CURL} -sS --data "SELECT count() FROM system.processes WHERE query_id = 'cancel_http_readonly_queries_on_client_close'" "${CLICKHOUSE_URL}" | grep '0' && break
+    sleep 0.1
+done