diff --git a/packages/nuxt/src/core/templates.ts b/packages/nuxt/src/core/templates.ts
index 759d070562..8aef343fe9 100644
--- a/packages/nuxt/src/core/templates.ts
+++ b/packages/nuxt/src/core/templates.ts
@@ -151,10 +151,9 @@ import type { Plugin } from '#app'
 
 type Decorate<T extends Record<string, any>> = { [K in keyof T as K extends string ? \`$\${K}\` : never]: T[K] }
 
-type IsAny<T> = 0 extends 1 & T ? true : false
-type InjectionType<A extends Plugin> = IsAny<A> extends true ? unknown : A extends Plugin<infer T> ? Decorate<T> : unknown
+type InjectionType<A extends Plugin> = A extends {default: Plugin<infer T>} ? Decorate<T> : unknown
 
-type NuxtAppInjections = \n  ${tsImports.map(p => `InjectionType<typeof ${genDynamicImport(p, { wrapper: false })}.default>`).join(' &\n  ')}
+type NuxtAppInjections = \n  ${tsImports.map(p => `InjectionType<typeof ${genDynamicImport(p, { wrapper: false })}>`).join(' &\n  ')}
 
 declare module '#app' {
   interface NuxtApp extends NuxtAppInjections { }