diff --git a/ayanova/public/android-chrome-192x192.png b/ayanova/public/android-chrome-192x192.png
index 992e3d82..2eb24551 100644
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diff --git a/ayanova/public/android-chrome-512x512.png b/ayanova/public/android-chrome-512x512.png
index ea48b052..874720f3 100644
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diff --git a/ayanova/public/apple-touch-icon.png b/ayanova/public/apple-touch-icon.png
index f9a970ad..f7a22f12 100644
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diff --git a/ayanova/public/browserconfig.xml b/ayanova/public/browserconfig.xml
index 61a8103b..249c5c17 100644
--- a/ayanova/public/browserconfig.xml
+++ b/ayanova/public/browserconfig.xml
@@ -2,8 +2,7 @@
 <browserconfig>
     <msapplication>
         <tile>
-            <square310x310logo src="/mstile-310x310.png?v=81a"/>
-            <wide310x150logo src="/mstile-310x150.png?v=81a"/>
+            <square150x150logo src="/mstile-150x150.png"/>
             <TileColor>#ffc40d</TileColor>
         </tile>
     </msapplication>
diff --git a/ayanova/public/favicon-32x32.png b/ayanova/public/favicon-32x32.png
index fec453a5..b6bf69ff 100644
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diff --git a/ayanova/public/mstile-150x150.png b/ayanova/public/mstile-150x150.png
index 4bd508c1..754fe691 100644
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diff --git a/ayanova/public/mstile-310x150.png b/ayanova/public/mstile-310x150.png
deleted file mode 100644
index 540a74c6..00000000
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diff --git a/ayanova/public/mstile-310x310.png b/ayanova/public/mstile-310x310.png
deleted file mode 100644
index 4e1093d8..00000000
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