diff --git a/toolkit/themes/shared/pictureinpicture/player.css b/toolkit/themes/shared/pictureinpicture/player.css
index 2e502fb075546bab4349f3da97069e764528d763..4ff7f2ee47085c2d2131f54a647468fab81c7d88 100644
--- a/toolkit/themes/shared/pictureinpicture/player.css
+++ b/toolkit/themes/shared/pictureinpicture/player.css
@@ -738,3 +738,17 @@ input:checked + .slider::before {
     justify-self: center;
   }
 }
+
+#minimize {
+  background-image: url("chrome://browser/skin/zen-icons/unpin.svg");
+  background-color: rgba(255, 255, 255, .8);
+  position: absolute;
+  fill: var(--close-btn-fill-color);
+  right: 50px;
+  top: 10px;
+}
+
+#minimize[mac="true"] {
+  right: auto;
+  left: 50px;
+}
