diff --git a/tests/unit/draggable/draggable_core.js b/tests/unit/draggable/draggable_core.js
index 88b9c3f23..53703843d 100644
--- a/tests/unit/draggable/draggable_core.js
+++ b/tests/unit/draggable/draggable_core.js
@@ -87,11 +87,16 @@ test( "#8269: Removing draggable element on drop", function() {
 		}
 	});
 
-	element.simulate( "drag", {
-		handle: "corner",
-		x: dropOffset.left,
-		y: dropOffset.top
-	});
+	// Support: Opera 12.10, Safari 5.1, jQuery <1.8
+	if ( TestHelpers.draggable.unreliableContains ) {
+		ok( true, "Opera <12.14 and Safari <6.0 report wrong values for $.contains in jQuery < 1.8" );
+	} else {
+		element.simulate( "drag", {
+			handle: "corner",
+			x: dropOffset.left,
+			y: dropOffset.top
+		});
+	}
 });
 
 test( "#6258: not following mouse when scrolled and using overflow-y: scroll", function() {