diff --git a/addons/web/static/lib/qunit/qunit-2.9.1.js b/addons/web/static/lib/qunit/qunit-2.9.1.js
index a78a25ecbbc..fc886ffaa37 100644
--- a/addons/web/static/lib/qunit/qunit-2.9.1.js
+++ b/addons/web/static/lib/qunit/qunit-2.9.1.js
@@ -4903,9 +4903,11 @@
   		var i,
   		    checked,
   		    html = "";
-
+		const names = new Set();
   		for (i = 0; i < config.modules.length; i++) {
-  			if (config.modules[i].name !== "") {
+			const name = config.modules[i].name;
+  			if (name !== "" && !names.has(name)) {
+				names.add(name);
   				checked = config.moduleId.indexOf(config.modules[i].moduleId) > -1;
   				html += "<li><label class='clickable" + (checked ? " checked" : "") + "'><input type='checkbox' " + "value='" + config.modules[i].moduleId + "'" + (checked ? " checked='checked'" : "") + " />" + escapeText(config.modules[i].name) + "</label></li>";
   			}