diff --git a/src/usr/local/www/diag_arp.php b/src/usr/local/www/diag_arp.php
index ec93c7f029..91c206380a 100644
--- a/src/usr/local/www/diag_arp.php
+++ b/src/usr/local/www/diag_arp.php
@@ -326,6 +326,7 @@ foreach ($data as &$entry) {
 		$entry['dnsresolve'] = "Z_ ";
 	}
 }
+unset($entry);
 
 // Sort the data alpha first
 $data = msort($data, "dnsresolve");
diff --git a/src/usr/local/www/diag_ndp.php b/src/usr/local/www/diag_ndp.php
index fb5a487b27..1cda0d7010 100644
--- a/src/usr/local/www/diag_ndp.php
+++ b/src/usr/local/www/diag_ndp.php
@@ -118,6 +118,7 @@ foreach ($data as &$entry) {
 		$entry['dnsresolve'] = "Z_ ";
 	}
 }
+unset($entry);
 
 // Sort the data alpha first
 $data = msort($data, "dnsresolve");