diff --git a/theme/standard/styles_layout.css b/theme/standard/styles_layout.css
index 36c8eaf4e91..db0d45a39bb 100644
--- a/theme/standard/styles_layout.css
+++ b/theme/standard/styles_layout.css
@@ -1105,6 +1105,11 @@ body#admin-modules table.generaltable td.c0
   display: block;
 }
 
+#admin-report-courseoverview-index .invisiblefieldset {
+  display: block;
+}
+
+
 /***
  *** Blocks
  ***/