diff --git a/public/img/UniPro-GitTool.jpg b/public/img/UniPro-GitTool.jpg
new file mode 100644
index 0000000..b583fee
Binary files /dev/null and b/public/img/UniPro-GitTool.jpg differ
diff --git a/public/img/UniPro-GitTool.png b/public/img/UniPro-GitTool.png
deleted file mode 100644
index 0946ef4..0000000
Binary files a/public/img/UniPro-GitTool.png and /dev/null differ
diff --git a/public/img/arane.jpg b/public/img/arane.jpg
new file mode 100644
index 0000000..3342302
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diff --git a/public/img/arane.png b/public/img/arane.png
deleted file mode 100644
index 808aa3d..0000000
Binary files a/public/img/arane.png and /dev/null differ
diff --git a/public/img/callboy.jpg b/public/img/callboy.jpg
new file mode 100644
index 0000000..3b879d5
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diff --git a/public/img/callboy.png b/public/img/callboy.png
deleted file mode 100644
index b6993d4..0000000
Binary files a/public/img/callboy.png and /dev/null differ
diff --git a/public/img/fixer.jpg b/public/img/fixer.jpg
new file mode 100644
index 0000000..afbe6f7
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diff --git a/public/img/fixer.png b/public/img/fixer.png
deleted file mode 100644
index 98677c9..0000000
Binary files a/public/img/fixer.png and /dev/null differ
diff --git a/src/app/page.tsx b/src/app/page.tsx
index 2b2a2c7..155ee0b 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -12,10 +12,10 @@ import Slideshow from '@/components/slideshow';
 
 export default function Home() {
   const images = [
-    "/img/callboy.png",
-    "/img/fixer.png",
-    "/img/UniPro-GitTool.png",
-    "/img/arane.png",
+    "/img/callboy.jpg",
+    "/img/fixer.jpg",
+    "/img/UniPro-GitTool.jpg",
+    "/img/arane.jpg",
   ];
   return (
     <main className="flex min-h-screen w-full flex-col items-center bg-white text-black space-y-0">