@@ -166,6 +166,19 @@ describe("media on custom hosts", () => {
       { id: "attachment:1", kind: "attachment", url: "https://example.com/a.mp4", media: "video" },
     ]);
   });
+
+  it("keeps the caption of a media table instead of dropping it", () => {
+    const segments = splitPullRequestBody(
+      "<table>\n<caption>Before upgrading</caption>\n<tr><td>\n\nhttps://example.com/a.mp4\n\n</td></tr>\n</table>",
+    );
+    expect(segments.some((segment) => segment.kind === "table")).toBe(false);
+    expect(segments).toContainEqual(
+      expect.objectContaining({
+        kind: "markdown",
+        text: expect.stringContaining("Before upgrading"),
+      }),
+    );
+  });
 });
 
 describe("change request reference autolinks", () => {
 
@@ -80,7 +80,7 @@ function mediaTableAt(
   }
   if (!TABLE_END_PATTERN.test(lines[end]!)) return null;
   const html = lines.slice(start, end + 1).join("\n");
-  if ((html.match(TABLE_TAG_PATTERN)?.length ?? 0) > 1) return null;
+  if (/<caption\b/iu.test(html) || (html.match(TABLE_TAG_PATTERN)?.length ?? 0) > 1) return null;
   const rows = Array.from(html.matchAll(TABLE_ROW_PATTERN), ([, row]) =>
     Array.from(row!.matchAll(TABLE_CELL_PATTERN), ([, tag, content]) => ({
       header: tag!.toLowerCase() === "th",
Original file line number	Diff line number	Diff line change
`@@ -80,7 +80,7 @@ function mediaTableAt(`
`80`	`80`	`}`
`81`	`81`	`if (!TABLE_END_PATTERN.test(lines[end]!)) return null;`
`82`	`82`	`const html = lines.slice(start, end + 1).join("\n");`
`83`		`- if ((html.match(TABLE_TAG_PATTERN)?.length ?? 0) > 1) return null;`
	`83`	`+ if (/<caption\b/iu.test(html) \|\| (html.match(TABLE_TAG_PATTERN)?.length ?? 0) > 1) return null;`
`84`	`84`	`const rows = Array.from(html.matchAll(TABLE_ROW_PATTERN), ([, row]) =>`
`85`	`85`	`Array.from(row!.matchAll(TABLE_CELL_PATTERN), ([, tag, content]) => ({`
`86`	`86`	`header: tag!.toLowerCase() === "th",`