From 267e332a2ace049ede7fbf394ce8fc7d49d000b3 Mon Sep 17 00:00:00 2001
From: Aki Hamano <tetsuaki.hamano@gmail.com>
Date: Fri, 30 Aug 2024 18:05:44 +0900
Subject: [PATCH] Add fallback style for old markup

---
 packages/block-library/src/form-input/style.scss | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/block-library/src/form-input/style.scss b/packages/block-library/src/form-input/style.scss
index 33dc54b4340a3..7b1ac53cc89c0 100644
--- a/packages/block-library/src/form-input/style.scss
+++ b/packages/block-library/src/form-input/style.scss
@@ -23,6 +23,11 @@
 			margin: 0;
 		}
 	}
+
+	&:has(.wp-block-form-input__label-content + input[type="checkbox"]) {
+		/* stylelint-disable-next-line declaration-property-value-allowed-list -- This style is required for old markup. */
+		flex-direction: row-reverse;
+	}
 }
 
 .wp-block-form-input__label-content {