diff --git a/templates/publisher_header.tpl b/templates/publisher_header.tpl
index c1f31633..eb060452 100644
--- a/templates/publisher_header.tpl
+++ b/templates/publisher_header.tpl
@@ -1,4 +1,4 @@
-<{if $collapsable_heading == 1}>
+<{if $collapsable_heading|default:0 == 1}>
<{/if}>
-<{if $publisher_display_breadcrumb}>
+<{if $publisher_display_breadcrumb|default:false}>
<{if $module_home || $categoryPath}>
diff --git a/templates/publisher_submit.tpl b/templates/publisher_submit.tpl
index b693480b..4c6c82b5 100644
--- a/templates/publisher_submit.tpl
+++ b/templates/publisher_submit.tpl
@@ -5,8 +5,8 @@
<{include file="db:publisher_singleitem.tpl" item=$item}>
<{/if}>
-<{$langIntroTitle}>
-<{$langIntroText}>
+<{$langIntroTitle|default:''}>
+<{$langIntroText|default:''}>
<{$form.javascript}>
@@ -52,6 +52,6 @@
-<{if $isAdmin == 1}>
+<{if $isAdmin|default:0 == 1}>
<{$publisher_adminpage}>
<{/if}>