diff --git a/gfx/tests/reftest/1501195-ref.html b/gfx/tests/reftest/1501195-ref.html
new file mode 100644
index 000000000000..45ea08d56587
--- /dev/null
+++ b/gfx/tests/reftest/1501195-ref.html
@@ -0,0 +1,30 @@
+<html reftest-zoom="1.1">
+<head>
+<style type="text/css">
+.parent {
+display: flex;
+overflow: hidden;
+}
+
+.bg {
+background-color: lime;
+width: 200px;
+height: 200px;
+transform: scale(1.05);
+}
+
+.bg_overlay {
+background-color: red;
+width: 100px;
+height: 100px;
+position: absolute;
+}
+</style>
+</head>
+<body>
+<div class="parent">
+	<div class="bg"></div>
+	<div class="bg_overlay"></div>
+</div>
+</body>
+</html>
diff --git a/gfx/tests/reftest/1501195.html b/gfx/tests/reftest/1501195.html
new file mode 100644
index 000000000000..f1664e54fffe
--- /dev/null
+++ b/gfx/tests/reftest/1501195.html
@@ -0,0 +1,31 @@
+<html reftest-zoom="1.1">
+<head>
+<style type="text/css">
+.parent {
+display: flex;
+transform: translate3d(0px, 0px, 0px);
+overflow: hidden;
+}
+
+.bg {
+background-color: lime;
+width: 200px;
+height: 200px;
+transform: scale(1.05);
+}
+
+.bg_overlay {
+background-color: red;
+width: 100px;
+height: 100px;
+position: absolute;
+}
+</style>
+</head>
+<body>
+<div class="parent">
+	<div class="bg"></div>
+	<div class="bg_overlay"></div>
+</div>
+</body>
+</html>
diff --git a/gfx/tests/reftest/reftest.list b/gfx/tests/reftest/reftest.list
index b7de0d048868..b068c02ddf50 100644
--- a/gfx/tests/reftest/reftest.list
+++ b/gfx/tests/reftest/reftest.list
@@ -16,4 +16,5 @@ fuzzy(0-100,0-30) == 1149923.html 1149923-ref.html # use fuzzy due to few distor
 == 1461313.html 1461313-ref.html
 fuzzy(5-32,21908-26621) fuzzy-if(webrender,0-1,0-3) == 1463802.html 1463802-ref.html
 fuzzy(0-11,0-4) == 1474722.html 1474722-ref.html
+== 1501195.html 1501195-ref.html
 == 1519754.html 1519754-ref.html
diff --git a/layout/painting/nsDisplayList.cpp b/layout/painting/nsDisplayList.cpp
index 3a4e38da25b4..4aae91319bdb 100644
--- a/layout/painting/nsDisplayList.cpp
+++ b/layout/painting/nsDisplayList.cpp
@@ -7864,6 +7864,11 @@ bool nsDisplayTransform::CreateWebRenderCommands(
     // doesn't turn this stacking context into a reference frame, as it
     // affects positioning. Bug 1345577 tracks a better fix.
     transformForSC = nullptr;
+
+    // In ChooseScaleAndSetTransform, we round the offset from the reference
+    // frame used to adjust the transform, if there is no transform, or it
+    // is just a translation. We need to do the same here.
+    position.Round();
   }
 
   uint64_t animationsId = AddAnimationsForWebRender(
