diff --git a/packages/vite/src/plugins/composable-keys.ts b/packages/vite/src/plugins/composable-keys.ts
index a160545b59..4998ef17ee 100644
--- a/packages/vite/src/plugins/composable-keys.ts
+++ b/packages/vite/src/plugins/composable-keys.ts
@@ -119,7 +119,8 @@ export const composableKeysPlugin = createUnplugin((options: ComposableKeysOptio
           }
 
           // TODO: Optimize me (https://github.com/nuxt/framework/pull/8529)
-          const endsWithComma = code.slice(codeIndex + (node as any).start, codeIndex + (node as any).end - 1).trim().endsWith(',')
+          const newCode = code.slice(codeIndex + (node as any).start, codeIndex + (node as any).end - 1).trim()
+          const endsWithComma = newCode[newCode.length - 1] === ','
 
           s.appendLeft(
             codeIndex + (node as any).end - 1,