diff --git a/frontend/src/components/DecayInformations/CollapseLinksList.vue b/frontend/src/components/DecayInformations/CollapseLinksList.vue
index 6006e6a10..3be2f14f5 100644
--- a/frontend/src/components/DecayInformations/CollapseLinksList.vue
+++ b/frontend/src/components/DecayInformations/CollapseLinksList.vue
@@ -12,7 +12,7 @@
 export default {
   name: 'CollapseLinksList',
   props: {
-    transactionLinks: { type: Object, required: true },
+    transactionLinks: { type: Array, required: true },
   },
 }
 </script>