diff --git a/pkg/components/master.go b/pkg/components/master.go
index ee587d763..147d34e7a 100644
--- a/pkg/components/master.go
+++ b/pkg/components/master.go
@@ -351,7 +351,8 @@ func (m *Master) initSchemaACLs() (string, error) {
 }
 
 func (m *Master) createInitScript() (string, error) {
-	clusterConnection, err := m.cfgen.GetClusterConnectionConfig()
+	clusterConn := m.cfgen.GetClusterConnection()
+	connConfig, err := yson.MarshalFormat(clusterConn, yson.FormatPretty)
 	if err != nil {
 		panic(err)
 	}
@@ -374,7 +375,8 @@ func (m *Master) createInitScript() (string, error) {
 		RunIfNonexistent("//sys/pools", "/usr/bin/yt link //sys/pool_trees/default //sys/pools"),
 		"/usr/bin/yt create scheduler_pool --attributes '{name=research; pool_tree=default}' --ignore-existing",
 		"/usr/bin/yt create map_node //home --ignore-existing",
-		RunIfExists("//sys/@provision_lock", fmt.Sprintf("/usr/bin/yt set //sys/@cluster_connection '%s'", string(clusterConnection))),
+		RunIfExists("//sys/@provision_lock", fmt.Sprintf("/usr/bin/yt set //sys/@cluster_connection '%s'", string(connConfig))),
+		RunIfExists("//sys/@provision_lock", fmt.Sprintf("/usr/bin/yt set //sys/@cluster_name '%s'", clusterConn.ClusterName)),
 		m.initAdminUser(),
 		m.initMedia(),
 	}
diff --git a/test/r8r/canondata/Components reconciler Minimal Test/ConfigMap default-yt-master-init-job-config.yaml b/test/r8r/canondata/Components reconciler Minimal Test/ConfigMap default-yt-master-init-job-config.yaml
index 5ae60f6fc..1d8c798eb 100644
--- a/test/r8r/canondata/Components reconciler Minimal Test/ConfigMap default-yt-master-init-job-config.yaml	
+++ b/test/r8r/canondata/Components reconciler Minimal Test/ConfigMap default-yt-master-init-job-config.yaml	
@@ -108,6 +108,9 @@ data:
         };
     }'
     fi
+    if [ $(/usr/bin/yt exists //sys/@provision_lock) = 'true' ]; then
+    /usr/bin/yt set //sys/@cluster_name 'test-ytsaurus'
+    fi
     if [ $(/usr/bin/yt exists //sys/users/admin) = 'false' ]; then
     /usr/bin/yt create user --attributes '{name="admin"}' --ignore-existing
     /usr/bin/yt execute set_user_password '{user=admin;new_password_sha256="5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8"}'
diff --git a/test/r8r/canondata/Components reconciler With CRI and NVIDIA container runtime - CRI-O Test/ConfigMap default-yt-master-init-job-config.yaml b/test/r8r/canondata/Components reconciler With CRI and NVIDIA container runtime - CRI-O Test/ConfigMap default-yt-master-init-job-config.yaml
index 5ae60f6fc..1d8c798eb 100644
--- a/test/r8r/canondata/Components reconciler With CRI and NVIDIA container runtime - CRI-O Test/ConfigMap default-yt-master-init-job-config.yaml	
+++ b/test/r8r/canondata/Components reconciler With CRI and NVIDIA container runtime - CRI-O Test/ConfigMap default-yt-master-init-job-config.yaml	
@@ -108,6 +108,9 @@ data:
         };
     }'
     fi
+    if [ $(/usr/bin/yt exists //sys/@provision_lock) = 'true' ]; then
+    /usr/bin/yt set //sys/@cluster_name 'test-ytsaurus'
+    fi
     if [ $(/usr/bin/yt exists //sys/users/admin) = 'false' ]; then
     /usr/bin/yt create user --attributes '{name="admin"}' --ignore-existing
     /usr/bin/yt execute set_user_password '{user=admin;new_password_sha256="5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8"}'
diff --git a/test/r8r/canondata/Components reconciler With CRI and NVIDIA container runtime Test/ConfigMap default-yt-master-init-job-config.yaml b/test/r8r/canondata/Components reconciler With CRI and NVIDIA container runtime Test/ConfigMap default-yt-master-init-job-config.yaml
index 5ae60f6fc..1d8c798eb 100644
--- a/test/r8r/canondata/Components reconciler With CRI and NVIDIA container runtime Test/ConfigMap default-yt-master-init-job-config.yaml	
+++ b/test/r8r/canondata/Components reconciler With CRI and NVIDIA container runtime Test/ConfigMap default-yt-master-init-job-config.yaml	
@@ -108,6 +108,9 @@ data:
         };
     }'
     fi
+    if [ $(/usr/bin/yt exists //sys/@provision_lock) = 'true' ]; then
+    /usr/bin/yt set //sys/@cluster_name 'test-ytsaurus'
+    fi
     if [ $(/usr/bin/yt exists //sys/users/admin) = 'false' ]; then
     /usr/bin/yt create user --attributes '{name="admin"}' --ignore-existing
     /usr/bin/yt execute set_user_password '{user=admin;new_password_sha256="5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8"}'
diff --git a/test/r8r/canondata/Components reconciler With CRI job environment - CRI-O Test/ConfigMap default-yt-master-init-job-config.yaml b/test/r8r/canondata/Components reconciler With CRI job environment - CRI-O Test/ConfigMap default-yt-master-init-job-config.yaml
index 5ae60f6fc..1d8c798eb 100644
--- a/test/r8r/canondata/Components reconciler With CRI job environment - CRI-O Test/ConfigMap default-yt-master-init-job-config.yaml	
+++ b/test/r8r/canondata/Components reconciler With CRI job environment - CRI-O Test/ConfigMap default-yt-master-init-job-config.yaml	
@@ -108,6 +108,9 @@ data:
         };
     }'
     fi
+    if [ $(/usr/bin/yt exists //sys/@provision_lock) = 'true' ]; then
+    /usr/bin/yt set //sys/@cluster_name 'test-ytsaurus'
+    fi
     if [ $(/usr/bin/yt exists //sys/users/admin) = 'false' ]; then
     /usr/bin/yt create user --attributes '{name="admin"}' --ignore-existing
     /usr/bin/yt execute set_user_password '{user=admin;new_password_sha256="5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8"}'
diff --git a/test/r8r/canondata/Components reconciler With CRI job environment Test/ConfigMap default-yt-master-init-job-config.yaml b/test/r8r/canondata/Components reconciler With CRI job environment Test/ConfigMap default-yt-master-init-job-config.yaml
index 5ae60f6fc..1d8c798eb 100644
--- a/test/r8r/canondata/Components reconciler With CRI job environment Test/ConfigMap default-yt-master-init-job-config.yaml	
+++ b/test/r8r/canondata/Components reconciler With CRI job environment Test/ConfigMap default-yt-master-init-job-config.yaml	
@@ -108,6 +108,9 @@ data:
         };
     }'
     fi
+    if [ $(/usr/bin/yt exists //sys/@provision_lock) = 'true' ]; then
+    /usr/bin/yt set //sys/@cluster_name 'test-ytsaurus'
+    fi
     if [ $(/usr/bin/yt exists //sys/users/admin) = 'false' ]; then
     /usr/bin/yt create user --attributes '{name="admin"}' --ignore-existing
     /usr/bin/yt execute set_user_password '{user=admin;new_password_sha256="5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8"}'
diff --git a/test/r8r/canondata/Components reconciler With all components Test/ConfigMap default-yt-master-init-job-config.yaml b/test/r8r/canondata/Components reconciler With all components Test/ConfigMap default-yt-master-init-job-config.yaml
index b747e5902..e6de217ad 100644
--- a/test/r8r/canondata/Components reconciler With all components Test/ConfigMap default-yt-master-init-job-config.yaml	
+++ b/test/r8r/canondata/Components reconciler With all components Test/ConfigMap default-yt-master-init-job-config.yaml	
@@ -140,6 +140,9 @@ data:
         };
     }'
     fi
+    if [ $(/usr/bin/yt exists //sys/@provision_lock) = 'true' ]; then
+    /usr/bin/yt set //sys/@cluster_name 'test-ytsaurus'
+    fi
     if [ $(/usr/bin/yt exists //sys/users/admin) = 'false' ]; then
     /usr/bin/yt create user --attributes '{name="admin"}' --ignore-existing
     /usr/bin/yt execute set_user_password '{user=admin;new_password_sha256="5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8"}'