diff --git a/packages/mermaid/src/dagre-wrapper/clusters.js b/packages/mermaid/src/dagre-wrapper/clusters.js
index 1095c483b..93c9f9387 100644
--- a/packages/mermaid/src/dagre-wrapper/clusters.js
+++ b/packages/mermaid/src/dagre-wrapper/clusters.js
@@ -5,7 +5,7 @@ import { createText } from '../rendering-util/createText.js';
 import { select } from 'd3';
 import { getConfig } from '../diagram-api/diagramAPI.js';
 import { evaluate } from '../diagrams/common/common.js';
-import { getSubGraphTitleMargins } from '../utils/getSubGraphTitleMargins.js';
+import { getSubGraphTitleMargins } from '../utils/subGraphTitleMargins.js';
 
 const rect = (parent, node) => {
   log.info('Creating subgraph rect for ', node.id, node);
diff --git a/packages/mermaid/src/dagre-wrapper/index.js b/packages/mermaid/src/dagre-wrapper/index.js
index 24daafe03..0ebd9beed 100644
--- a/packages/mermaid/src/dagre-wrapper/index.js
+++ b/packages/mermaid/src/dagre-wrapper/index.js
@@ -13,7 +13,7 @@ import { insertNode, positionNode, clear as clearNodes, setNodeElem } from './no
 import { insertCluster, clear as clearClusters } from './clusters.js';
 import { insertEdgeLabel, positionEdgeLabel, insertEdge, clear as clearEdges } from './edges.js';
 import { log } from '../logger.js';
-import { getSubGraphTitleMargins } from '../utils/getSubGraphTitleMargins.js';
+import { getSubGraphTitleMargins } from '../utils/subGraphTitleMargins.js';
 import { getConfig } from '../diagram-api/diagramAPI.js';
 
 const recursiveRender = async (_elem, graph, diagramtype, id, parentCluster) => {
diff --git a/packages/mermaid/src/utils.spec.ts b/packages/mermaid/src/utils.spec.ts
index 854ce2ef1..60055fe44 100644
--- a/packages/mermaid/src/utils.spec.ts
+++ b/packages/mermaid/src/utils.spec.ts
@@ -1,6 +1,6 @@
 import { vi } from 'vitest';
 import utils, { calculatePoint, cleanAndMerge, detectDirective } from './utils.js';
-import { getSubGraphTitleMargins } from './utils/getSubGraphTitleMargins.js';
+import { getSubGraphTitleMargins } from './utils/subGraphTitleMargins.js';
 import * as configApi from './config.js';
 import assignWithDepth from './assignWithDepth.js';
 import { detectType } from './diagram-api/detectType.js';
diff --git a/packages/mermaid/src/utils/getSubGraphTitleMargins.ts b/packages/mermaid/src/utils/subGraphTitleMargins.ts
similarity index 100%
rename from packages/mermaid/src/utils/getSubGraphTitleMargins.ts
rename to packages/mermaid/src/utils/subGraphTitleMargins.ts