diff --git a/packages/mermaid/src/diagrams/state/stateDb.js b/packages/mermaid/src/diagrams/state/stateDb.ts
similarity index 99%
rename from packages/mermaid/src/diagrams/state/stateDb.js
rename to packages/mermaid/src/diagrams/state/stateDb.ts
index cc44659eb..ccf94463b 100644
--- a/packages/mermaid/src/diagrams/state/stateDb.js
+++ b/packages/mermaid/src/diagrams/state/stateDb.ts
@@ -13,7 +13,6 @@ import {
 } from '../common/commonDb.js';
 import { dataFetcher, reset as resetDataFetching } from './dataFetcher.js';
 import { getDir } from './stateRenderer-v3-unified.js';
-
 import {
   DEFAULT_DIAGRAM_DIRECTION,
   DEFAULT_STATE_TYPE,