diff --git a/snappymail/v/0.0.0/themes/Magnetic/images/background.jpg b/snappymail/v/0.0.0/themes/Magnetic/images/background.png
similarity index 100%
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rename to snappymail/v/0.0.0/themes/Magnetic/images/background.png
diff --git a/snappymail/v/0.0.0/themes/Magnetic/images/preview.jpg b/snappymail/v/0.0.0/themes/Magnetic/images/preview.jpg
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diff --git a/snappymail/v/0.0.0/themes/Magnetic/images/preview.png b/snappymail/v/0.0.0/themes/Magnetic/images/preview.png
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