diff --git a/clusters/yc-k8s-test/infrastructure/bootstrap-jobs/service-bootstrap-jobs.yaml b/clusters/yc-k8s-test/infrastructure/bootstrap-jobs/service-bootstrap-jobs.yaml
index e3c375e..982ad42 100644
--- a/clusters/yc-k8s-test/infrastructure/bootstrap-jobs/service-bootstrap-jobs.yaml
+++ b/clusters/yc-k8s-test/infrastructure/bootstrap-jobs/service-bootstrap-jobs.yaml
@@ -267,7 +267,7 @@ spec:
                       sasl.jaas.config=org.apache.kafka.common.security.plain.PlainLoginModule required username='inter_broker_user' password='${inter_broker_password}';
                       EOF
                       /opt/bitnami/kafka/bin/kafka-configs.sh --bootstrap-server localhost:9094 --command-config /tmp/admin.properties \
-                        --alter --add-config 'SCRAM-SHA-512=[password=${password}],SCRAM-SHA-256=[password=${password}]' \
+                        --alter --add-config 'SCRAM-SHA-512=[password=${password}]' \
                         --entity-type users --entity-name '${username}'
                     " >/dev/null