diff --git a/contrib/smjs/hooks.js b/contrib/smjs/hooks.js
index 0278e46f..2f28e683 100644
--- a/contrib/smjs/hooks.js
+++ b/contrib/smjs/hooks.js
@@ -56,7 +56,7 @@ function mangle_deb_bugnumbers(cached, vs) {
 	var closes_re = /closes:\s*(?:bug)?\#?\s?\d+(?:,\s*(?:bug)?\#?\s?\d+)*/gi;
 
 	var new_content = cached.content.replace(closes_re, rewrite_closes_fn);
-	if (cached.content_type == 'text/plain') {
+	if (cached.type == 'text/plain') {
 		cached.content = '<pre>' + new_content + '</pre>';
 		vs.plain = "0";
 	} else {