diff --git a/packages/shared/src/utils/index.ts b/packages/shared/src/utils/index.ts
index a14fe7c3d9..885236d8b1 100644
--- a/packages/shared/src/utils/index.ts
+++ b/packages/shared/src/utils/index.ts
@@ -6,6 +6,7 @@ export * from './isLinkExternal.js'
 export * from './isLinkHttp.js'
 export * from './isLinkWithProtocol.js'
 export * from './isPlainObject.js'
+export * from './inferRoutePath.js'
 export * from './normalizeRoutePath.js'
 export * from './omit.js'
 export * from './removeEndingSlash.js'
diff --git a/packages/shared/src/utils/inferRoutePath.ts b/packages/shared/src/utils/inferRoutePath.ts
new file mode 100644
index 0000000000..96b36e28de
--- /dev/null
+++ b/packages/shared/src/utils/inferRoutePath.ts
@@ -0,0 +1,23 @@
+export const inferRoutePath = (path: string): string => {
+  // if the pathname is empty or ends with `/`, return as is
+  if (!path || path.endsWith('/')) return path
+
+  // convert README.md to index.html
+  let routePath = path.replace(/(^|\/)README.md$/i, '$1index.html')
+
+  // convert /foo/bar.md to /foo/bar.html
+  if (routePath.endsWith('.md')) {
+    routePath = routePath.substring(0, routePath.length - 3) + '.html'
+  }
+  // convert /foo/bar to /foo/bar.html
+  else if (!routePath.endsWith('.html')) {
+    routePath = routePath + '.html'
+  }
+
+  // convert /foo/index.html to /foo/
+  if (routePath.endsWith('/index.html')) {
+    routePath = routePath.substring(0, routePath.length - 10)
+  }
+
+  return routePath
+}
diff --git a/packages/shared/src/utils/normalizeRoutePath.ts b/packages/shared/src/utils/normalizeRoutePath.ts
index e398e44416..334fc308c1 100644
--- a/packages/shared/src/utils/normalizeRoutePath.ts
+++ b/packages/shared/src/utils/normalizeRoutePath.ts
@@ -1,28 +1,6 @@
-const FAKE_HOST = 'http://.'
-
-export const inferRoutePath = (path: string): string => {
-  // if the pathname is empty or ends with `/`, return as is
-  if (!path || path.endsWith('/')) return path
-
-  // convert README.md to index.html
-  let routePath = path.replace(/(^|\/)README.md$/i, '$1index.html')
-
-  // convert /foo/bar.md to /foo/bar.html
-  if (routePath.endsWith('.md')) {
-    routePath = routePath.substring(0, routePath.length - 3) + '.html'
-  }
-  // convert /foo/bar to /foo/bar.html
-  else if (!routePath.endsWith('.html')) {
-    routePath = routePath + '.html'
-  }
-
-  // convert /foo/index.html to /foo/
-  if (routePath.endsWith('/index.html')) {
-    routePath = routePath.substring(0, routePath.length - 10)
-  }
+import { inferRoutePath } from './inferRoutePath.js'
 
-  return routePath
-}
+const FAKE_HOST = 'http://.'
 
 /**
  * Normalize the given path to the final route path