diff --git a/app/views/admin/communication/websites/pages/_list.html.erb b/app/views/admin/communication/websites/pages/_list.html.erb
index 2ebd9fe4a84184b87c2de638f22da3f5a550a75a..b72267cf6e0fcac22eff405dc425b2272e81bb87 100644
--- a/app/views/admin/communication/websites/pages/_list.html.erb
+++ b/app/views/admin/communication/websites/pages/_list.html.erb
@@ -1,5 +1,5 @@
 <%
-  hide_buttons |= false
+  hide_buttons ||= false
 %>
 <div class="table-responsive">
   <table class="<%= table_classes %>">
diff --git a/app/views/admin/communication/websites/posts/_list.html.erb b/app/views/admin/communication/websites/posts/_list.html.erb
index 4a073f66ae8613887f5251f67064c7d8334dbc58..0da0f7042829555e0fc90cab2d5a93edc6d7a9b8 100644
--- a/app/views/admin/communication/websites/posts/_list.html.erb
+++ b/app/views/admin/communication/websites/posts/_list.html.erb
@@ -1,8 +1,8 @@
 <%
-  hide_author |= false
-  hide_category |= false
-  hide_buttons |= false
-  selectable |= false
+  hide_author ||= false
+  hide_category ||= false
+  hide_buttons ||= false
+  selectable ||= false
 %>
 <% if selectable %>
   <input type="hidden" name="ids[]" value="">
diff --git a/app/views/admin/education/programs/_list.html.erb b/app/views/admin/education/programs/_list.html.erb
index f8aef89853ae5689182ba7f19e10c0c0e4f2d9da..2a3e43b8887dd78642a20276f5921a85dcd0ec8c 100644
--- a/app/views/admin/education/programs/_list.html.erb
+++ b/app/views/admin/education/programs/_list.html.erb
@@ -1,6 +1,6 @@
 <%
-  hide_diploma |= false
-  hide_parent |= false
+  hide_diploma ||= false
+  hide_parent ||= false
 %>
 <div class="table-responsive">
   <table class="<%= table_classes %>">