diff --git a/dist/markdown-Bowe09rB.js b/dist/markdown-Bowe09rB.js
index 0fe63ff712e07c9c2188711fa0940f7a7d8f7d74..44435d91a2f5a6711512981c9bcaddedc1760be4 100644
--- a/dist/markdown-Bowe09rB.js
+++ b/dist/markdown-Bowe09rB.js
@@ -1141,7 +1141,14 @@ function Yf(e, r, t) {
 		case "sentence": return Yi(e, t);
 		case "word": return Li(e);
 		case "whitespace": {
-			let { next: i } = e, u = i && /^>|^(?:[*+-]|#{1,6}|\d+[).])$/u.test(i.value) ? "never" : r.proseWrap;
+			let { next: i, previous: oxfmtFencePrev } = e;
+			// Preserve line breaks that sit directly against a `:::` container
+			// directive fence, so `proseWrap: "never"` keeps the opening/closing
+			// fence on their own lines instead of joining them into the prose (which
+			// breaks the directive). Ordinary prose still wraps per proseWrap.
+			// See prettier/prettier#19040.
+			let oxfmtIsFence = (w) => w != null && typeof w.value === "string" && w.value.startsWith(":::");
+			let u = oxfmtIsFence(oxfmtFencePrev) || oxfmtIsFence(i) ? "preserve" : i && /^>|^(?:[*+-]|#{1,6}|\d+[).])$/u.test(i.value) ? "never" : r.proseWrap;
 			return qt(e, n.value, u);
 		}
 		case "emphasis": {