diff --git a/tests/unit/buttonMarkup/buttonMarkup_core.js b/tests/unit/buttonMarkup/buttonMarkup_core.js
index 53cb0532..ffca81a5 100644
--- a/tests/unit/buttonMarkup/buttonMarkup_core.js
+++ b/tests/unit/buttonMarkup/buttonMarkup_core.js
@@ -44,4 +44,20 @@
 			ok( success, "mousedown executed without exception");
 		}
 	});
+	
+	// Test for issue #3141:
+	test( "elements of input[type='submit'] with data-role='button' should not be doubly enhanced", function(){
+		var button = $("#double-enhanced"),
+			count = 0;
+		
+		button.bind('vclick', function() {
+			count++;
+		});
+		
+		button.trigger('vclick');
+		
+		ok( count === 1, "events don't trigger twice");
+		
+		ok( !button.hasClass('ui-btn') && !button.children().length, "input not styled like button and contains no children");
+	});
 })(jQuery);
diff --git a/tests/unit/buttonMarkup/index.html b/tests/unit/buttonMarkup/index.html
index c02d169a..70133aa8 100644
--- a/tests/unit/buttonMarkup/index.html
+++ b/tests/unit/buttonMarkup/index.html
@@ -39,6 +39,7 @@
 
 <div data-nstest-role="page" id="default">
   <div data-nstest-role="content" id="control-group-content">
+    <input type="submit" data-nstest-role="button" value="Double Enhanced?" id="double-enhanced" />
     <a href="index.html" data-nstest-role="button" data-nstest-shadow="false">No shadow</a>
     <a href="index.html" data-nstest-role="button" data-nstest-corners="false">No corners</a>
     <a href="index.html" data-nstest-role="button" data-nstest-shadow="false" data-nstest-corners="false">No shadow or corners</a>