diff --git a/templates/course-participants.hamlet b/templates/course-participants.hamlet
index 37f9960b9..ff5847746 100644
--- a/templates/course-participants.hamlet
+++ b/templates/course-participants.hamlet
@@ -4,4 +4,4 @@ $#
 $# participantTable : widget table
 
 ^{participantTable}
-_{MsgCourseMembersCountOf (fromIntegral numParticipants) (courseCapacity course)}.
\ No newline at end of file
+_{MsgCourseMembersCountOf (fromIntegral numParticipants) (courseCapacity course)}.
diff --git a/templates/table/colonnade.hamlet b/templates/table/colonnade.hamlet
index c756229c5..f13131530 100644
--- a/templates/table/colonnade.hamlet
+++ b/templates/table/colonnade.hamlet
@@ -1,4 +1,6 @@
 $newline never
+<div table-utils>
+  Table Utils:
 <div .scrolltable .scrolltable--bordered>
   <table *{dbsAttrs'}>
     $maybe wHeaders' <- wHeaders
diff --git a/templates/table/layout-wrapper.hamlet b/templates/table/layout-wrapper.hamlet
index 791ccd656..c67a6ca3d 100644
--- a/templates/table/layout-wrapper.hamlet
+++ b/templates/table/layout-wrapper.hamlet
@@ -1,3 +1,3 @@
 $newline never
-<div ##{wIdent "table-wrapper"} :not (null rows && (dbsEmptyStyle == DBESNoHeading)):uw-async-table data-async-table-db-header=#{toPathPiece HeaderDBTableShortcircuit}>
+<div ##{wIdent "table-wrapper"} :not (null rows && (dbsEmptyStyle == DBESNoHeading)):uw-async-table uw-hide-columns data-async-table-db-header=#{toPathPiece HeaderDBTableShortcircuit}>
   ^{table}