diff --git a/lib/sql.ts b/lib/sql.ts
index 025de33c99..a3de9e6c46 100644
--- a/lib/sql.ts
+++ b/lib/sql.ts
@@ -76,6 +76,9 @@ export class Statement {
 	toString() {
 		return this.statement;
 	}
+	toJSON() {
+		return this.statement;
+	}
 }
 
 export class SQLDatabaseManager extends QueryProcessManager<DatabaseQuery, any> {
diff --git a/server/modlog/index.ts b/server/modlog/index.ts
index 0686267d2f..0728097ba5 100644
--- a/server/modlog/index.ts
+++ b/server/modlog/index.ts
@@ -309,7 +309,7 @@ export class Modlog {
 
 		const duration = Date.now() - startTime;
 		if (duration > LONG_QUERY_DURATION) {
-			Monitor.slow(`[slow SQL modlog search] ${duration}ms - ${JSON.stringify({...query, statement: query.statement.toString()})}`);
+			Monitor.slow(`[slow SQL modlog search] ${duration}ms - ${JSON.stringify(query)}`);
 		}
 		return {results, duration};
 	}