diff --git a/lxl-web/src/lib/components/DecoratedData.svelte b/lxl-web/src/lib/components/DecoratedData.svelte
index 0981c78e7..a1a32d5a7 100644
--- a/lxl-web/src/lib/components/DecoratedData.svelte
+++ b/lxl-web/src/lib/components/DecoratedData.svelte
@@ -222,7 +222,7 @@
 						data-property={propertyName}
 						class={getStyleClasses(data)}
 					>
-						{#if shouldShowLabels()}
+						{#if shouldShowLabels() && typeof data._label === 'string'}
 							<svelte:element this={block ? 'div' : 'span'}>
 								<!-- Add inner span with inline-block to achieve first letter capitalization while still supporting inline whitespaces -->
 								<span