diff --git a/src/opnsense/mvc/app/controllers/OPNsense/Diagnostics/forms/packetcapture.xml b/src/opnsense/mvc/app/controllers/OPNsense/Diagnostics/forms/packetcapture.xml
index 42d83d800..1a7da6ee9 100644
--- a/src/opnsense/mvc/app/controllers/OPNsense/Diagnostics/forms/packetcapture.xml
+++ b/src/opnsense/mvc/app/controllers/OPNsense/Diagnostics/forms/packetcapture.xml
@@ -5,6 +5,7 @@
        <style>interface_select selectpicker</style>
        <type>select_multiple</type>
        <help>Interfaces to capture.</help>
+       <width>294px</width>
     </field>
     <field>
       <id>packetcapture.settings.promiscuous</id>
diff --git a/src/opnsense/mvc/app/views/OPNsense/Diagnostics/packetcapture.volt b/src/opnsense/mvc/app/views/OPNsense/Diagnostics/packetcapture.volt
index 66c2dcb75..5b7a12f2c 100644
--- a/src/opnsense/mvc/app/views/OPNsense/Diagnostics/packetcapture.volt
+++ b/src/opnsense/mvc/app/views/OPNsense/Diagnostics/packetcapture.volt
@@ -209,7 +209,7 @@
             $("#select_all > i").toggleClass("fa-check-square-o fa-square-o");
             $(".interface_select").selectpicker('refresh');
         });
-        $(".interface_select").closest("td").append(btn_toggle_all);
+        $(".interface_select").parent().append(btn_toggle_all);
 
     });
 </script>