diff --git a/collects/handin-server/checker.ss b/collects/handin-server/checker.ss
index d184b803ec..9a2325cb74 100644
--- a/collects/handin-server/checker.ss
+++ b/collects/handin-server/checker.ss
@@ -1,4 +1,4 @@
-(module extra-utils mzscheme
+(module checker mzscheme
 
 (require "utils.ss" (lib "file.ss") (lib "list.ss") (lib "class.ss")
          (lib "mred.ss" "mred"))