1 files changed, 3 insertions, 0 deletions

diff --git a/ui-plain.c b/ui-plain.c
index 5addd9e..9a9ae7d 100644
--- a/ui-plain.c
+++ b/ui-plain.c
@@ -30,8 +30,11 @@ static void print_object(const unsigned char *sha1, const char *path)
 	if (!buf) {
 		html_status(404, "Not found", 0);
 		return;
 	}
+	if (buffer_is_binary(buf, size))
+		ctx.page.mimetype = "application/octet-stream";
+	else
 	ctx.page.mimetype = "text/plain";
 	ctx.page.filename = fmt("%s", path);
 	ctx.page.size = size;
 	cgit_print_http_headers(&ctx);