diff --git a/cypress/platform/knsv2.html b/cypress/platform/knsv2.html
index 91a3bbaad..ca2333cd5 100644
--- a/cypress/platform/knsv2.html
+++ b/cypress/platform/knsv2.html
@@ -100,7 +100,7 @@ mindmap
         logLevel: 0,
         // basePath: './packages/',
         // themeVariables: { darkMode: true },
-        extraDiagrams: ['./mermaid-mindmap-detector.core.mjs'],
+        extraDiagrams: ['./mermaid-mindmap-detector.esm.mjs'],
         // extraDiagrams: ['../../mermaid-mindmap/registry.ts'],
       });
       function callback() {
diff --git a/cypress/platform/viewer.js b/cypress/platform/viewer.js
index ff70e0abe..ce1ccc94f 100644
--- a/cypress/platform/viewer.js
+++ b/cypress/platform/viewer.js
@@ -36,7 +36,7 @@ const contentLoaded = function () {
       document.getElementsByTagName('body')[0].appendChild(div);
     }
 
-    graphObj.mermaid.extraDiagrams = ['/mermaid-mindmap-detector.core.mjs'];
+    graphObj.mermaid.extraDiagrams = ['/mermaid-mindmap-detector.esm.mjs'];
 
     mermaid2.initialize(graphObj.mermaid);
     mermaid2.init();