diff --git a/packages/backend/src/models/_.ts b/packages/backend/src/models/_.ts
index 458c9b9e20..04cd78daa4 100644
--- a/packages/backend/src/models/_.ts
+++ b/packages/backend/src/models/_.ts
@@ -9,6 +9,7 @@ import { RelationIdLoader } from 'typeorm/query-builder/relation-id/RelationIdLo
 import {
 	RawSqlResultsToEntityTransformer,
 } from 'typeorm/query-builder/transformer/RawSqlResultsToEntityTransformer.js';
+import { PostgresConnectionOptions } from 'typeorm/driver/postgres/PostgresConnectionOptions.js';
 import { MiAbuseUserReport } from '@/models/AbuseUserReport.js';
 import { MiAbuseReportNotificationRecipient } from '@/models/AbuseReportNotificationRecipient.js';
 import { MiAccessToken } from '@/models/AccessToken.js';
@@ -91,6 +92,9 @@ export const miRepository = {
 		return this.metadata.columns.filter(column => column.isSelect && !column.isVirtual).map(column => column.databaseName);
 	},
 	async insertOne(entity, findOptions?) {
+		const opt = this.manager.connection.options as PostgresConnectionOptions;
+		console.log(opt.replication);
+
 		const queryBuilder = this.createQueryBuilder().insert().values(entity);
 		// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
 		const mainAlias = queryBuilder.expressionMap.mainAlias!;
diff --git a/packages/backend/src/postgres.ts b/packages/backend/src/postgres.ts
index 05f2340adf..a680ddd28f 100644
--- a/packages/backend/src/postgres.ts
+++ b/packages/backend/src/postgres.ts
@@ -91,32 +91,38 @@ export const dbLogger = new MisskeyLogger('db');
 const sqlLogger = dbLogger.createSubLogger('sql', 'gray');
 
 class MyCustomLogger implements Logger {
-	@bindThis
-	private highlight(sql: string) {
-		return highlight.highlight(sql, {
-			language: 'sql', ignoreIllegals: true,
-		});
+	constructor(
+		private printReplicationMode?: boolean,
+	) {
 	}
 
 	@bindThis
-	private replicationMode(runner?: QueryRunner) {
-		const mode = runner?.getReplicationMode();
-		return mode ? `[${mode}]` : '[default]';
+	private highlight(sql: string, queryRunner?: QueryRunner) {
+		const result = highlight.highlight(sql, {
+			language: 'sql', ignoreIllegals: true,
+		});
+
+		if (this.printReplicationMode && queryRunner) {
+			const mode = queryRunner.getReplicationMode();
+			return `[${mode}] ${result}`;
+		} else {
+			return result;
+		}
 	}
 
 	@bindThis
 	public logQuery(query: string, parameters?: any[], queryRunner?: QueryRunner) {
-		sqlLogger.info(this.replicationMode(queryRunner) + ' ' + this.highlight(query).substring(0, 100));
+		sqlLogger.info(this.highlight(query, queryRunner).substring(0, 100));
 	}
 
 	@bindThis
 	public logQueryError(error: string, query: string, parameters?: any[], queryRunner?: QueryRunner) {
-		sqlLogger.error(this.replicationMode(queryRunner) + ' ' + this.highlight(query));
+		sqlLogger.error(this.highlight(query, queryRunner));
 	}
 
 	@bindThis
 	public logQuerySlow(time: number, query: string, parameters?: any[], queryRunner?: QueryRunner) {
-		sqlLogger.warn(this.replicationMode(queryRunner) + ' ' + this.highlight(query));
+		sqlLogger.warn(this.highlight(query, queryRunner));
 	}
 
 	@bindThis
@@ -254,7 +260,7 @@ export function createPostgresDataSource(config: Config) {
 			},
 		} : false,
 		logging: log,
-		logger: log ? new MyCustomLogger() : undefined,
+		logger: log ? new MyCustomLogger(config.dbReplications) : undefined,
 		maxQueryExecutionTime: 300,
 		entities: entities,
 		migrations: ['../../migration/*.js'],