diff --git a/tests/tests/regression_tests.rs b/tests/tests/regression_tests.rs
index 7efa8a7f6..789264be2 100644
--- a/tests/tests/regression_tests.rs
+++ b/tests/tests/regression_tests.rs
@@ -332,6 +332,7 @@ swf_tests! {
     (as3_lshift, "avm2/lshift", 1),
     (as3_modulo, "avm2/modulo", 1),
     (as3_mouseevent_constr, "avm2/mouseevent_constr", 1),
+    (as3_mouseevent_stagexy, "avm2/mouseevent_stagexy", 1),
     (as3_movieclip_constr, "avm2/movieclip_constr", 1),
     (as3_movieclip_currentlabels, "avm2/movieclip_currentlabels", 5),
     (as3_movieclip_currentscene, "avm2/movieclip_currentscene", 5),
diff --git a/tests/tests/swfs/avm2/mouseevent_constr/output.txt b/tests/tests/swfs/avm2/mouseevent_constr/output.txt
index c6dd83002..029e69685 100644
--- a/tests/tests/swfs/avm2/mouseevent_constr/output.txt
+++ b/tests/tests/swfs/avm2/mouseevent_constr/output.txt
@@ -1,5 +1,3 @@
-Attempting to launch and connect to Player using URL I:\Code\ruffle\tests\tests\swfs\avm2\mouseevent_constr\test.swf
-[SWF] I:\Code\ruffle\tests\tests\swfs\avm2\mouseevent_constr\test.swf - 1991 bytes after decompression
 /// var evt = new MouseEvent('FakeEvent');
 /// evt.type
 FakeEvent
diff --git a/tests/tests/swfs/avm2/mouseevent_stagexy/Test.as b/tests/tests/swfs/avm2/mouseevent_stagexy/Test.as
new file mode 100644
index 000000000..2d6d9ab4d
--- /dev/null
+++ b/tests/tests/swfs/avm2/mouseevent_stagexy/Test.as
@@ -0,0 +1,36 @@
+package {
+	import flash.display.MovieClip;
+	import flash.events.MouseEvent;
+	import flash.events.Event;
+
+	public class Test extends MovieClip {
+		function Test() {
+			this.addEventListener("FakeEvent", this.fake_event_listener);
+			
+			trace("/// (dispatching MouseEvent at 5.0, 1.5...)");
+			this.dispatchEvent(new MouseEvent("FakeEvent", false, false, 5.0, 1.5));
+			
+			this.x = 32;
+			this.y = 16;
+			
+			trace("/// (dispatching MouseEvent at 5.0, 1.5...)");
+			this.dispatchEvent(new MouseEvent("FakeEvent", false, false, 5.0, 1.5));
+		}
+		
+		public function fake_event_listener(evt: Event) {
+			if (evt is MouseEvent) {
+				assert_event(evt as MouseEvent);
+			}
+		}
+	}
+}
+
+import flash.events.MouseEvent;
+
+function assert_event(evt: MouseEvent) {
+	trace("/// evt.stageX");
+	trace(evt.stageX);
+
+	trace("/// evt.stageY");
+	trace(evt.stageY);
+}
\ No newline at end of file
diff --git a/tests/tests/swfs/avm2/mouseevent_stagexy/output.txt b/tests/tests/swfs/avm2/mouseevent_stagexy/output.txt
new file mode 100644
index 000000000..49e9d79d5
--- /dev/null
+++ b/tests/tests/swfs/avm2/mouseevent_stagexy/output.txt
@@ -0,0 +1,23 @@
+/// (dispatching MouseEvent at 5.0, 1.5...)
+/// evt.stageX
+5
+/// evt.stageY
+1.5
+/// (dispatching MouseEvent at 5.0, 1.5...)
+/// evt.stageX
+37
+/// evt.stageY
+17.5
+///this.addChild(this.te);
+/// (dispatching MouseEvent at 5.0, 1.5...)
+/// evt.stageX
+37
+/// evt.stageY
+17.5
+///this.scaleX = 0.5
+///this.scaleY = 0.25
+/// (dispatching MouseEvent at 5.0, 1.5...)
+/// evt.stageX
+18.5
+/// evt.stageY
+4.4
diff --git a/tests/tests/swfs/avm2/mouseevent_stagexy/test.fla b/tests/tests/swfs/avm2/mouseevent_stagexy/test.fla
new file mode 100644
index 000000000..b546783cc
Binary files /dev/null and b/tests/tests/swfs/avm2/mouseevent_stagexy/test.fla differ
diff --git a/tests/tests/swfs/avm2/mouseevent_stagexy/test.swf b/tests/tests/swfs/avm2/mouseevent_stagexy/test.swf
new file mode 100644
index 000000000..15783dbe6
Binary files /dev/null and b/tests/tests/swfs/avm2/mouseevent_stagexy/test.swf differ