diff --git a/collects/help/search.ss b/collects/help/search.ss
index 38143fac..4e6cd410 100644
--- a/collects/help/search.ss
+++ b/collects/help/search.ss
@@ -92,4 +92,5 @@
                                       (entry-words entry)))
                              index))))))
        file)
-      (send-url (format "file://~a" (path->string file))))))
+      (send-url (format "file://~a" (path->string file)))
+      (void))))