diff --git a/theme/src/client/composables/copyright.ts b/theme/src/client/composables/copyright.ts
index eb60b40e..8ef8ebd9 100644
--- a/theme/src/client/composables/copyright.ts
+++ b/theme/src/client/composables/copyright.ts
@@ -1,7 +1,7 @@
 import type { ComputedRef } from 'vue'
 import type { CopyrightFrontmatter, CopyrightLicense, CopyrightOptions, GitContributor, KnownCopyrightLicense } from '../../shared/index.js'
 import { computed } from 'vue'
-import { useRoute, useRouteLocale } from 'vuepress/client'
+import { useRouteLocale } from 'vuepress/client'
 import { useContributors } from './contributors.js'
 import { useData } from './data.js'
 import { getPresetLocaleData } from './preset-locales.js'
@@ -39,7 +39,6 @@ const LICENSE_URL: Record<KnownCopyrightLicense, { url: string, icons: string[]
 
 export function useCopyright(copyright: ComputedRef<CopyrightFrontmatter>) {
   const { theme } = useData<'post'>()
-  const route = useRoute()
   const routeLocale = useRouteLocale()
   const { contributors } = useContributors()
 
@@ -53,7 +52,9 @@ export function useCopyright(copyright: ComputedRef<CopyrightFrontmatter>) {
 
   const sourceUrl = computed(() => {
     if (creation.value === 'original') {
-      const url = new URL(__VUEPRESS_SSR__ ? route.fullPath : location.href.split('#')[0])
+      if (__VUEPRESS_SSR__)
+        return ''
+      const url = new URL(location.href.split('#')[0])
       // When using giscus for comments, the redirect link after
       // logging in contains additional parameters.
       url.searchParams.delete('giscus')