diff --git a/collect-wireless-mac.capsman b/collect-wireless-mac.capsman
index 7abae6a..3ed67fc 100644
--- a/collect-wireless-mac.capsman
+++ b/collect-wireless-mac.capsman
@@ -31,7 +31,7 @@ $ScriptLock "collect-wireless-mac.capsman";
     :local Address "no dhcp lease";
     :local DnsName "no dhcp lease";
     :local HostName "no dhcp lease";
-    :local Lease [ / ip dhcp-server lease find where mac-address=$Mac dynamic=yes status=bound ];
+    :local Lease ([ / ip dhcp-server lease find where mac-address=$Mac dynamic=yes status=bound ]->0);
     :if ([ :len $Lease ] > 0) do={
       :set Address [ / ip dhcp-server lease get $Lease address ];
       :set HostName [ / ip dhcp-server lease get $Lease host-name ];
diff --git a/collect-wireless-mac.local b/collect-wireless-mac.local
index 080d036..fc36e59 100644
--- a/collect-wireless-mac.local
+++ b/collect-wireless-mac.local
@@ -31,7 +31,7 @@ $ScriptLock "collect-wireless-mac.local";
     :local Address "no dhcp lease";
     :local DnsName "no dhcp lease";
     :local HostName "no dhcp lease";
-    :local Lease [ / ip dhcp-server lease find where mac-address=$Mac dynamic=yes status=bound ];
+    :local Lease ([ / ip dhcp-server lease find where mac-address=$Mac dynamic=yes status=bound ]->0);
     :if ([ :len $Lease ] > 0) do={
       :set Address [ / ip dhcp-server lease get $Lease address ];
       :set HostName [ / ip dhcp-server lease get $Lease host-name ];
diff --git a/collect-wireless-mac.template b/collect-wireless-mac.template
index a7e2b4a..9b06dc3 100644
--- a/collect-wireless-mac.template
+++ b/collect-wireless-mac.template
@@ -32,7 +32,7 @@ $ScriptLock "collect-wireless-mac%TEMPL%";
     :local Address "no dhcp lease";
     :local DnsName "no dhcp lease";
     :local HostName "no dhcp lease";
-    :local Lease [ / ip dhcp-server lease find where mac-address=$Mac dynamic=yes status=bound ];
+    :local Lease ([ / ip dhcp-server lease find where mac-address=$Mac dynamic=yes status=bound ]->0);
     :if ([ :len $Lease ] > 0) do={
       :set Address [ / ip dhcp-server lease get $Lease address ];
       :set HostName [ / ip dhcp-server lease get $Lease host-name ];