diff --git a/gui/theme/portrait_mdpi/splash.xml b/gui/theme/portrait_mdpi/splash.xml
index 31f7933..dad53cc 100755
--- a/gui/theme/portrait_mdpi/splash.xml
+++ b/gui/theme/portrait_mdpi/splash.xml
@@ -4,8 +4,7 @@
 		<resolution width="480" height="800"/>
 		<author>TeamWin</author>
 		<title>TWRP</title>
-		<description>Default basic theme</description>
-		<preview>preview.jpg</preview>
+		<description>splash screen</description>
 		<themeversion>1</themeversion>
 	</details>
 
diff --git a/gui/theme/portrait_mdpi/ui.xml b/gui/theme/portrait_mdpi/ui.xml
index 4d002ff..5ac6b95 100644
--- a/gui/theme/portrait_mdpi/ui.xml
+++ b/gui/theme/portrait_mdpi/ui.xml
@@ -5,7 +5,7 @@
 		<author>TeamWin</author>
 		<title>Backup Naowz</title>
 		<description>Default basic theme</description>
-		<preview>preview.jpg</preview>
+		<preview>preview.png</preview>
 		<themeversion>1</themeversion>
 	</details>