diff --git a/assets/Product.wxs b/assets/Product.wxs
index c07071e43..f0fc38f0f 100644
--- a/assets/Product.wxs
+++ b/assets/Product.wxs
@@ -41,9 +41,9 @@
     <!-- Set properties for add/remove programs -->
     <Property Id="ARPHELPLINK" Value="$(var.InfoURL)" />
     <!-- custom images -->
-    <WixVariable Id="WixUIBannerBmp" Value="assets\WixUIBannerBmp.bmp" />
-    <WixVariable Id="WixUIDialogBmp" Value="assets\WixUIDialogBmp.bmp" />
-    <WixVariable Id="WixUIExclamationIco" Value="assets\WixUIInfoIco.bmp" />
+    <WixVariable Id="WixUIBannerBmp" Value="assets\WixUIBannerBmp.png" />
+    <WixVariable Id="WixUIDialogBmp" Value="assets\WixUIDialogBmp.png" />
+    <WixVariable Id="WixUIExclamationIco" Value="assets\WixUIInfoIco.png" />
     <WixVariable Id="WixUIInfoIco" Value="assets\ps_black_32x32.ico" />
     <Property Id="WIXUI_EXITDIALOGOPTIONALCHECKBOXTEXT" Value="Open $(env.ProductName)" />
     <!-- Default value of Checkbox of starting PowerShell after installation -->
diff --git a/assets/WixUIBannerBmp.bmp b/assets/WixUIBannerBmp.bmp
deleted file mode 100644
index 92248d4a5..000000000
Binary files a/assets/WixUIBannerBmp.bmp and /dev/null differ
diff --git a/assets/WixUIBannerBmp.png b/assets/WixUIBannerBmp.png
new file mode 100644
index 000000000..2a1922c1d
Binary files /dev/null and b/assets/WixUIBannerBmp.png differ
diff --git a/assets/WixUIDialogBmp.bmp b/assets/WixUIDialogBmp.bmp
deleted file mode 100644
index 81e8546d5..000000000
Binary files a/assets/WixUIDialogBmp.bmp and /dev/null differ
diff --git a/assets/WixUIDialogBmp.png b/assets/WixUIDialogBmp.png
new file mode 100644
index 000000000..57cf3734c
Binary files /dev/null and b/assets/WixUIDialogBmp.png differ
diff --git a/assets/WixUIInfoIco.bmp b/assets/WixUIInfoIco.bmp
deleted file mode 100644
index af892ffe8..000000000
Binary files a/assets/WixUIInfoIco.bmp and /dev/null differ
diff --git a/assets/WixUIInfoIco.png b/assets/WixUIInfoIco.png
new file mode 100644
index 000000000..cb705d5f3
Binary files /dev/null and b/assets/WixUIInfoIco.png differ