diff --git a/packages/node_modules/@node-red/nodes/core/network/10-mqtt.html b/packages/node_modules/@node-red/nodes/core/network/10-mqtt.html
index d554d9c49..d1a783ee0 100644
--- a/packages/node_modules/@node-red/nodes/core/network/10-mqtt.html
+++ b/packages/node_modules/@node-red/nodes/core/network/10-mqtt.html
@@ -157,9 +157,9 @@
                 var confNode = RED.nodes.node($("#node-input-broker").val());
                 var v5 = confNode && confNode.protocolVersion == "5";
                 if(v5) {
-                    $(".mqtt5").show();
+                    $("div.form-row.mqtt5").show();
                 } else {
-                    $(".mqtt5").hide();
+                    $("div.form-row.mqtt5").hide();
                 }
             });
             if (this.qos === undefined) {
@@ -282,9 +282,9 @@
                 var confNode = RED.nodes.node($("#node-input-broker").val());
                 var v5 = confNode && confNode.protocolVersion == "5";
                 if(v5) {
-                    $(".mqtt5").show();
+                    $("div.form-row.mqtt5").show();
                 } else {
-                    $(".mqtt5").hide();
+                    $("div.form-row.mqtt5").hide();
                 }
             });            
             $("#node-input-correlationData").typedInput({
@@ -600,9 +600,9 @@
             $("#node-config-input-protocolVersion").change(function(){
                 var v5 = $("#node-config-input-protocolVersion").val() == "5";
                 if(v5) {
-                    $(".mqtt5").show();
+                    $("div.form-row.mqtt5").show();
                 } else {
-                    $(".mqtt5").hide();
+                    $("div.form-row.mqtt5").hide();
                 }
                 updateSessionExpiryIntervalVisibility();
             });