diff --git a/packages/mermaid/src/diagrams/pie/pieParser.ts b/packages/mermaid/src/diagrams/pie/pieParser.ts
index 2acae4f1c44..4a3d19e4fff 100644
--- a/packages/mermaid/src/diagrams/pie/pieParser.ts
+++ b/packages/mermaid/src/diagrams/pie/pieParser.ts
@@ -1,13 +1,12 @@
 import type { Pie } from 'mermaid-parser';
 import { parse } from 'mermaid-parser';
-
 import { log } from '../../logger.js';
 import type { ParserDefinition } from '../../diagram-api/types.js';
 import { populateCommonDb } from '../common/populateCommonDb.js';
 import type { PieDB } from './pieTypes.js';
 import { db } from './pieDb.js';
 
-function populateDb(ast: Pie, db: PieDB) {
+const populateDb = (ast: Pie, db: PieDB) => {
   populateCommonDb(ast, db);
   db.setShowData(ast.showData);
   ast.sections.map(db.addSection);