diff --git a/sink-connector-lightweight/tests/integration/env/auto/docker-compose.yml b/sink-connector-lightweight/tests/integration/env/auto/docker-compose.yml
index d5af369e7..88cda7267 100644
--- a/sink-connector-lightweight/tests/integration/env/auto/docker-compose.yml
+++ b/sink-connector-lightweight/tests/integration/env/auto/docker-compose.yml
@@ -52,44 +52,44 @@ services:
       zookeeper:
         condition: service_healthy
 
-  clickhouse1:
-    extends:
-      file: clickhouse-service.yml
-      service: clickhouse
-    hostname: clickhouse1
-    volumes:
-      - "${CLICKHOUSE_TESTS_DIR}/_instances_auto/clickhouse1/database/:/var/lib/clickhouse/"
-      - "${CLICKHOUSE_TESTS_DIR}/_instances_auto/clickhouse1/logs/:/var/log/clickhouse-server/"
-      - "${CLICKHOUSE_TESTS_DIR}/configs/clickhouse1/config.d/macros.xml:/etc/clickhouse-server/config.d/macros.xml"
-    depends_on:
-      zookeeper:
-        condition: service_healthy
-
-  clickhouse2:
-    extends:
-      file: clickhouse-service.yml
-      service: clickhouse
-    hostname: clickhouse2
-    volumes:
-      - "${CLICKHOUSE_TESTS_DIR}/_instances_auto/clickhouse2/database/:/var/lib/clickhouse/"
-      - "${CLICKHOUSE_TESTS_DIR}/_instances_auto/clickhouse2/logs/:/var/log/clickhouse-server/"
-      - "${CLICKHOUSE_TESTS_DIR}/configs/clickhouse2/config.d/macros.xml:/etc/clickhouse-server/config.d/macros.xml"
-    depends_on:
-      zookeeper:
-        condition: service_healthy
-
-  clickhouse3:
-    extends:
-      file: clickhouse-service.yml
-      service: clickhouse
-    hostname: clickhouse3
-    volumes:
-      - "${CLICKHOUSE_TESTS_DIR}/_instances_auto/clickhouse3/database/:/var/lib/clickhouse/"
-      - "${CLICKHOUSE_TESTS_DIR}/_instances_auto/clickhouse3/logs/:/var/log/clickhouse-server/"
-      - "${CLICKHOUSE_TESTS_DIR}/configs/clickhouse3/config.d/macros.xml:/etc/clickhouse-server/config.d/macros.xml"
-    depends_on:
-      zookeeper:
-        condition: service_healthy
+#  clickhouse1:
+#    extends:
+#      file: clickhouse-service.yml
+#      service: clickhouse
+#    hostname: clickhouse1
+#    volumes:
+#      - "${CLICKHOUSE_TESTS_DIR}/_instances_auto/clickhouse1/database/:/var/lib/clickhouse/"
+#      - "${CLICKHOUSE_TESTS_DIR}/_instances_auto/clickhouse1/logs/:/var/log/clickhouse-server/"
+#      - "${CLICKHOUSE_TESTS_DIR}/configs/clickhouse1/config.d/macros.xml:/etc/clickhouse-server/config.d/macros.xml"
+#    depends_on:
+#      zookeeper:
+#        condition: service_healthy
+#
+#  clickhouse2:
+#    extends:
+#      file: clickhouse-service.yml
+#      service: clickhouse
+#    hostname: clickhouse2
+#    volumes:
+#      - "${CLICKHOUSE_TESTS_DIR}/_instances_auto/clickhouse2/database/:/var/lib/clickhouse/"
+#      - "${CLICKHOUSE_TESTS_DIR}/_instances_auto/clickhouse2/logs/:/var/log/clickhouse-server/"
+#      - "${CLICKHOUSE_TESTS_DIR}/configs/clickhouse2/config.d/macros.xml:/etc/clickhouse-server/config.d/macros.xml"
+#    depends_on:
+#      zookeeper:
+#        condition: service_healthy
+#
+#  clickhouse3:
+#    extends:
+#      file: clickhouse-service.yml
+#      service: clickhouse
+#    hostname: clickhouse3
+#    volumes:
+#      - "${CLICKHOUSE_TESTS_DIR}/_instances_auto/clickhouse3/database/:/var/lib/clickhouse/"
+#      - "${CLICKHOUSE_TESTS_DIR}/_instances_auto/clickhouse3/logs/:/var/log/clickhouse-server/"
+#      - "${CLICKHOUSE_TESTS_DIR}/configs/clickhouse3/config.d/macros.xml:/etc/clickhouse-server/config.d/macros.xml"
+#    depends_on:
+#      zookeeper:
+#        condition: service_healthy
 
 
   # dummy service which does nothing, but allows to postpone
@@ -99,12 +99,12 @@ services:
     depends_on:
       clickhouse:
         condition: service_healthy
-      clickhouse1:
-        condition: service_healthy
-      clickhouse2:
-        condition: service_healthy
-      clickhouse3:
-        condition: service_healthy
+#      clickhouse1:
+#        condition: service_healthy
+#      clickhouse2:
+#        condition: service_healthy
+#      clickhouse3:
+#        condition: service_healthy
       zookeeper:
         condition: service_healthy
 
diff --git a/sink-connector-lightweight/tests/integration/regression_auto.py b/sink-connector-lightweight/tests/integration/regression_auto.py
index 43c11a6fd..167ebaac4 100755
--- a/sink-connector-lightweight/tests/integration/regression_auto.py
+++ b/sink-connector-lightweight/tests/integration/regression_auto.py
@@ -169,7 +169,7 @@ def regression(
     nodes = {
         "clickhouse-sink-connector-lt": ("clickhouse-sink-connector-lt",),
         "mysql-master": ("mysql-master",),
-        "clickhouse": ("clickhouse", "clickhouse1", "clickhouse2", "clickhouse3"),
+        "clickhouse": ("clickhouse"),
         "zookeeper": ("zookeeper",),
     }