diff --git a/.changeset/chilly-fishes-own.md b/.changeset/chilly-fishes-own.md
new file mode 100644
index 0000000000..b6517f3ba3
--- /dev/null
+++ b/.changeset/chilly-fishes-own.md
@@ -0,0 +1,5 @@
+---
+'@directus/app': patch
+---
+
+Fixed displaying of thumbnail in O2M/M2O/M2A interfaces
diff --git a/app/src/views/private/components/render-template.vue b/app/src/views/private/components/render-template.vue
index e2784b32c4..84b377bc3f 100644
--- a/app/src/views/private/components/render-template.vue
+++ b/app/src/views/private/components/render-template.vue
@@ -134,7 +134,7 @@ function handleObject(fieldKey: string) {
 			.join('.');
 	}
 
-	const value = get(props.item, fieldKey);
+	const value = fieldKey ? get(props.item, fieldKey) : props.item;
 
 	if (value === undefined) return null;