diff --git a/packages/ui/src/components/base/Combobox.vue b/packages/ui/src/components/base/Combobox.vue
index 691240688e..bf1e2c246a 100644
--- a/packages/ui/src/components/base/Combobox.vue
+++ b/packages/ui/src/components/base/Combobox.vue
@@ -559,11 +559,7 @@ async function updateDropdownPosition() {
 
 	await nextTick()
 
-	const trigger = effectiveTriggerEl.value
-	const dropdown = dropdownRef.value
-	if (!isOpen.value || !trigger || !dropdown) return
-
-	const triggerRect = trigger.getBoundingClientRect()
+	const triggerRect = effectiveTriggerEl.value.getBoundingClientRect()
 	const width = resolveDropdownWidth(triggerRect.width)
 	const minWidth = resolveCssSize(props.dropdownMinWidth) ?? '0px'
 
@@ -575,10 +571,7 @@ async function updateDropdownPosition() {
 
 	await nextTick()
 
-	const positionedDropdown = dropdownRef.value
-	if (!isOpen.value || !positionedDropdown) return
-
-	const dropdownRect = positionedDropdown.getBoundingClientRect()
+	const dropdownRect = dropdownRef.value.getBoundingClientRect()
 	const viewport = getViewportRect()
 
 	const direction = determineOpenDirection(triggerRect, dropdownRect, viewport)