diff --git a/packages/vite/src/plugins/composable-keys.ts b/packages/vite/src/plugins/composable-keys.ts
index 9b4e40b636..fd8fbd644e 100644
--- a/packages/vite/src/plugins/composable-keys.ts
+++ b/packages/vite/src/plugins/composable-keys.ts
@@ -28,6 +28,7 @@ export const composableKeysPlugin = createUnplugin((options: ComposableKeysOptio
       const { 0: script = code, index: codeIndex = 0 } = code.match(/(?<=<script[^>]*>)[\S\s.]*?(?=<\/script>)/) || []
       const s = new MagicString(code)
       // https://github.com/unjs/unplugin/issues/90
+      let count = 0
       const relativeID = isAbsolute(id) ? relative(options.rootDir, id) : id
       walk(this.parse(script, {
         sourceType: 'module',
@@ -39,7 +40,7 @@ export const composableKeysPlugin = createUnplugin((options: ComposableKeysOptio
             const end = (node as any).end
             s.appendLeft(
               codeIndex + end - 1,
-              (node.arguments.length ? ', ' : '') + "'$" + hash(`${relativeID}-${codeIndex + end}`) + "'"
+              (node.arguments.length ? ', ' : '') + "'$" + hash(`${relativeID}-${++count}`) + "'"
             )
           }
         }