diff --git a/interface/web/dns/list/dns_a.list.php b/interface/web/dns/list/dns_a.list.php
index 4938bbde120c83da2f27b3c19429db2fe4029e62..1f23439acbe468fe3d540c3fd7da3158a92c2af4 100644
--- a/interface/web/dns/list/dns_a.list.php
+++ b/interface/web/dns/list/dns_a.list.php
@@ -25,7 +25,7 @@ $liste["table_idx"]			= "id";
 $liste["search_prefix"] 	= "search_";
 
 // Records per page
-$liste["records_per_page"] 	= 15;
+$liste["records_per_page"] 	= "15";
 
 // Script File of the list
 $liste["file"]				= "dns_a_list.php";
diff --git a/interface/web/dns/list/dns_slave.list.php b/interface/web/dns/list/dns_slave.list.php
index e8b2129ac5e845db88bcebdd2cdd3f41661ebe0d..5fa12e0a430e0dcc100fc498ad729e2037842220 100644
--- a/interface/web/dns/list/dns_slave.list.php
+++ b/interface/web/dns/list/dns_slave.list.php
@@ -25,7 +25,7 @@ $liste["table_idx"]			= "id";
 $liste["search_prefix"] 	= "search_";
 
 // Records per page
-$liste["records_per_page"] 	= 15;
+$liste["records_per_page"] 	= "15";
 
 // Script File of the list
 $liste["file"]				= "dns_slave_list.php";
diff --git a/interface/web/dns/list/dns_soa.list.php b/interface/web/dns/list/dns_soa.list.php
index c235fe766b407ac4dba7254246024bbaad755422..bedecb3b620e4d1f4f0dcc57cfcff8906e47e9d3 100644
--- a/interface/web/dns/list/dns_soa.list.php
+++ b/interface/web/dns/list/dns_soa.list.php
@@ -25,7 +25,7 @@ $liste["table_idx"]			= "id";
 $liste["search_prefix"] 	= "search_";
 
 // Records per page
-$liste["records_per_page"] 	= 15;
+$liste["records_per_page"] 	= "15";
 
 // Script File of the list
 $liste["file"]				= "dns_soa_list.php";
diff --git a/interface/web/dns/list/dns_template.list.php b/interface/web/dns/list/dns_template.list.php
index 3101eb259bbbbc5b9a9ba3da30d041aef22569e2..90316d26e5cb3eeec5e8ea0ee08a8e3ab89a933a 100644
--- a/interface/web/dns/list/dns_template.list.php
+++ b/interface/web/dns/list/dns_template.list.php
@@ -25,7 +25,7 @@ $liste["table_idx"]			= "template_id";
 $liste["search_prefix"] 	= "search_";
 
 // Records per page
-$liste["records_per_page"] 	= 15;
+$liste["records_per_page"] 	= "15";
 
 // Script File of the list
 $liste["file"]				= "dns_template_list.php";