diff --git a/README.md b/README.md
index 908ed10..8d3387f 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
-<img src="docs/images/preview-fg@2x.png"
+<img src="docs/images/preview-fg_macOS@2x.png"
      alt="Preview of cast device selection popup"
      align="right"
-     width="462">
+     width="396">
 
 # fx_cast
 
diff --git a/docs/images/preview-fg_macOS@2x.png b/docs/images/preview-fg_macOS@2x.png
new file mode 100644
index 0000000..4af35dc
Binary files /dev/null and b/docs/images/preview-fg_macOS@2x.png differ