diff --git a/routes b/routes
index d009d0e6e..b96b3d6b0 100644
--- a/routes
+++ b/routes
@@ -42,11 +42,11 @@
 /course/#TermId/#Text       CourseR                           !lecturer:
   /show                       CShowR          GET POST        !free
   /edit                       CEditR          GET POST
-  /ex                         SheetListR      GET             !materials
+  /ex                         SheetListR      GET             !registered !materials
   !/ex/new                    SheetNewR       GET POST
-  /ex/#Text SheetR                                            !materials:
-    /show                       SShowR        GET             !time !corrector
-    /#SheetFileType/#FilePath   SFileR        GET             !time !corrector
+  /ex/#Text SheetR:
+    /show                       SShowR        GET             !timeANDregistered !timeANDmaterials !corrector
+    /#SheetFileType/#FilePath   SFileR        GET             !timeANDregistered !timeANDmaterials !corrector
     /edit                       SEditR        GET POST
     /delete                     SDelR         GET POST
     !/submission/#SubmissionMode SubmissionR  GET POST        !timeANDregistered