diff --git a/app/composables/use-roadiz-page-title.ts b/app/composables/use-roadiz-page-title.ts
index 11b7fcda..0bb324d6 100644
--- a/app/composables/use-roadiz-page-title.ts
+++ b/app/composables/use-roadiz-page-title.ts
@@ -2,7 +2,8 @@
 
 export function useRoadizPageTitle(title?: MaybeRefOrGetter<string>) {
     const commonContent = useCommonContent()
-    const siteName = computed(() => commonContent.data.value?.head?.siteName || useRuntimeConfig().public.site.name)
+    const runtimeConfig = useRuntimeConfig()
+    const siteName = computed(() => commonContent.data.value?.head?.siteName || runtimeConfig?.public?.site?.name)
 
     const { searchParamsLabel } = useCurrentPageSearchParams()