diff --git a/frontend/src/lib/components/InscriptionCard.svelte b/frontend/src/lib/components/InscriptionCard.svelte
index 69ccc6a84e2..4e07ad58c7d 100644
--- a/frontend/src/lib/components/InscriptionCard.svelte
+++ b/frontend/src/lib/components/InscriptionCard.svelte
@@ -45,7 +45,7 @@
 			<dd>{inscription.type?._ || 'N/A'}</dd>
 		{/if}
 		<dt>Object type</dt>
-		{#if inscription.objectType.ref}
+		{#if inscription.objectType?.ref}
 			<dd><a href={inscription.objectType.ref}>{inscription.objectType?._}</a></dd>
 		{:else}
 			<dd>{inscription.objectType?._ || 'N/A'}</dd>
diff --git a/frontend/src/lib/components/InscriptionTableRow.svelte b/frontend/src/lib/components/InscriptionTableRow.svelte
index 81f1001d269..da6094f4a6b 100644
--- a/frontend/src/lib/components/InscriptionTableRow.svelte
+++ b/frontend/src/lib/components/InscriptionTableRow.svelte
@@ -20,7 +20,7 @@
 		{/if}
 	</td>
 	<td>
-		{#if inscription.objectType.ref}
+		{#if inscription.objectType?.ref}
 			<a href={inscription.objectType.ref}>{inscription.objectType?._}</a>
 		{:else}
 			{inscription.objectType?._ || 'N/A'}