diff --git a/frontend/src/lib/components/textfield/TelephoneField.svelte b/frontend/src/lib/components/textfield/TelephoneField.svelte
index 0456033..576c23d 100644
--- a/frontend/src/lib/components/textfield/TelephoneField.svelte
+++ b/frontend/src/lib/components/textfield/TelephoneField.svelte
@@ -33,7 +33,7 @@
 	};
 
 	const isTooltip = helperText ? tippy : () => {};
-	$: tooltipDelay = !valid ? 0 : 1000;
+	$: tooltipDelay = error ? 0 : 1000;
 </script>
 
 <div