diff --git a/packages/client/hmi-client/src/components/model/petrinet/model-diagrams/tera-model-diagram.vue b/packages/client/hmi-client/src/components/model/petrinet/model-diagrams/tera-model-diagram.vue
index 9ceff95ab7..269adbd391 100644
--- a/packages/client/hmi-client/src/components/model/petrinet/model-diagrams/tera-model-diagram.vue
+++ b/packages/client/hmi-client/src/components/model/petrinet/model-diagrams/tera-model-diagram.vue
@@ -38,7 +38,7 @@
 				</li>
 			</ul>
 		</tera-resizable-panel>
-		<figure v-else-if="model" ref="graphElement" class="graph-element preview">
+		<figure v-else-if="model" ref="graphElement" class="graph-element preview" :key="`preview_${model.id}`">
 			<tera-progress-spinner v-if="!renderer" class="spinner" is-centered :font-size="2">
 				Loading...
 			</tera-progress-spinner>