2 files changed, 3 insertions, 3 deletions
diff --git a/packages/markdown/remark/src/rehype-collect-headers.ts b/packages/markdown/remark/src/rehype-collect-headers.ts
index 9a64d59c8..76cb5740c 100644
--- a/packages/markdown/remark/src/rehype-collect-headers.ts
+++ b/packages/markdown/remark/src/rehype-collect-headers.ts
@@ -25,7 +25,7 @@ export default function createCollectHeaders() {
 						return;
 					}
 					if (child.type === 'raw') {
-						if (child.value.startsWith('\n<') || child.value.endsWith('>\n')) {
+						if (child.value.match(/^\n?<.*>\n?$/)) {
 							return;
 						}
 					}
diff --git a/packages/markdown/remark/src/rehype-jsx.ts b/packages/markdown/remark/src/rehype-jsx.ts
index a6761124c..7082997e2 100644
--- a/packages/markdown/remark/src/rehype-jsx.ts
+++ b/packages/markdown/remark/src/rehype-jsx.ts
@@ -53,11 +53,11 @@ export default function rehypeJsx(): ReturnType<RehypePlugin> {
 			// wrapped by raw opening and closing tags
 			const openingTag = {
 				type: 'raw',
-				value: `\n<${node.name}${attrs}>`,
+				value: `<${node.name}${attrs}>`,
 			};
 			const closingTag = {
 				type: 'raw',
-				value: `</${node.name}>\n`,
+				value: `</${node.name}>`,
 			};
 			parent.children.splice(index, 1, openingTag, ...node.children, closingTag);
 		});