diff --git a/src/support.js b/src/support.js
index e483ce09d..b407b32c1 100644
--- a/src/support.js
+++ b/src/support.js
@@ -64,7 +64,7 @@ jQuery.support = (function() {
 		// Make sure that element opacity exists
 		// (IE uses filter instead)
 		// Use a regex to work around a WebKit issue. See #5145
-		opacity: /^0.55$/.test( a.style.opacity ),
+		opacity: /^0.55/.test( a.style.opacity ),
 
 		// Verify style float existence
 		// (IE uses styleFloat instead of cssFloat)
diff --git a/test/unit/queue.js b/test/unit/queue.js
index 95bbfc97e..6679bc6c2 100644
--- a/test/unit/queue.js
+++ b/test/unit/queue.js
@@ -149,8 +149,8 @@ test("delay() can be stopped", function() {
 		})
 		.dequeue( "alternate" )
 
-		// stop( false ) will NOT clear the queue, so it should automatically dequeue the next
-		.stop( false, false, "alternate" )
+		// stop( "alternate", false ) will NOT clear the queue, so it should automatically dequeue the next
+		.stop( "alternate", false, false )
 
 		// this test
 		.delay( 100 )