diff --git a/packages/mermaid/src/diagrams/info/infoParser.ts b/packages/mermaid/src/diagrams/info/infoParser.ts
index 19c13a046..5fd54258a 100644
--- a/packages/mermaid/src/diagrams/info/infoParser.ts
+++ b/packages/mermaid/src/diagrams/info/infoParser.ts
@@ -1,12 +1,11 @@
 import type { Info } from '@mermaid-js/parser';
 import { parse } from '@mermaid-js/parser';
-
-import { log } from '../../logger.js';
 import type { ParserDefinition } from '../../diagram-api/types.js';
+import { log } from '../../logger.js';
 
 export const parser: ParserDefinition = {
-  parse: (input: string): void => {
-    const ast: Info = parse('info', input);
+  parse: async (input: string): Promise<void> => {
+    const ast: Info = await parse('info', input);
     log.debug(ast);
   },
 };
diff --git a/packages/mermaid/src/diagrams/packet/parser.ts b/packages/mermaid/src/diagrams/packet/parser.ts
index d7cc1f06f..06d180dfd 100644
--- a/packages/mermaid/src/diagrams/packet/parser.ts
+++ b/packages/mermaid/src/diagrams/packet/parser.ts
@@ -77,8 +77,8 @@ const getNextFittingBlock = (
 };
 
 export const parser: ParserDefinition = {
-  parse: (input: string): void => {
-    const ast: Packet = parse('packet', input);
+  parse: async (input: string): Promise<void> => {
+    const ast: Packet = await parse('packet', input);
     log.debug(ast);
     populate(ast);
   },