diff --git a/packages/mermaid/src/docs.mts b/packages/mermaid/src/docs.mts
index 59bcfc544..bf03741a7 100644
--- a/packages/mermaid/src/docs.mts
+++ b/packages/mermaid/src/docs.mts
@@ -67,7 +67,9 @@ const prettierConfig: prettier.Config = {
 let filesWereTransformed = false;
 
 const generateHeader = (file: string): string => {
-  return `# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT. Please edit the source file in [${file}](../${file}).`;
+  // path from file in docs/* to repo root, e.g ../ or ../../ */
+  const rootDirectory = relative(file, "packages/mermaid/src/docs");
+  return `# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT. Please edit the source file in [${file}](${join(rootDirectory, file)}).`;
 };
 
 /**