diff --git a/packages/checkout/components/text-input/validated-text-input.tsx b/packages/checkout/components/text-input/validated-text-input.tsx
index d1d4fd0d575..d59d7582970 100644
--- a/packages/checkout/components/text-input/validated-text-input.tsx
+++ b/packages/checkout/components/text-input/validated-text-input.tsx
@@ -160,6 +160,8 @@ const ValidatedTextInput = forwardRef<
 				inputRef.current?.ownerDocument?.activeElement !==
 					inputRef.current
 			) {
+				validateInput( true );
+
 				const formattedValue = customFormatter(
 					inputRef.current.value
 				);