diff --git a/src/Handler/Course.hs b/src/Handler/Course.hs
index 88e2c6218..c12cc46af 100644
--- a/src/Handler/Course.hs
+++ b/src/Handler/Course.hs
@@ -93,7 +93,7 @@ getCourseShowR tid csh = do
   let course = entityVal courseEnt
   (regWidget, regEnctype) <- generateFormPost $ identifyForm "registerBtn" $ registerButton $ mbRegistered
   let pageActions =
-        [ NavbarAside $ MenuItem
+        [ PageActionPrime $ MenuItem
           { menuItemLabel = "Übungsblätter"
           , menuItemIcon  = Nothing
           , menuItemRoute = CSheetR tid csh SheetListR