diff --git a/public/images/background/sponsor-bronze.jpg b/public/images/background/sponsor-bronze.jpg
new file mode 100644
index 0000000..24678e8
Binary files /dev/null and b/public/images/background/sponsor-bronze.jpg differ
diff --git a/public/images/background/sponsor-bronze.png b/public/images/background/sponsor-bronze.png
deleted file mode 100644
index 7143a0e..0000000
Binary files a/public/images/background/sponsor-bronze.png and /dev/null differ
diff --git a/public/images/background/sponsor-gold.jpg b/public/images/background/sponsor-gold.jpg
index f0b9e29..a371c35 100644
Binary files a/public/images/background/sponsor-gold.jpg and b/public/images/background/sponsor-gold.jpg differ
diff --git a/public/images/background/sponsor-platinum.jpg b/public/images/background/sponsor-platinum.jpg
index bd6a09f..9bc6e45 100644
Binary files a/public/images/background/sponsor-platinum.jpg and b/public/images/background/sponsor-platinum.jpg differ
diff --git a/public/images/background/sponsor-silver.jpg b/public/images/background/sponsor-silver.jpg
index 93c596f..7aa1f0d 100644
Binary files a/public/images/background/sponsor-silver.jpg and b/public/images/background/sponsor-silver.jpg differ
diff --git a/public/images/background/sponsors.jpg b/public/images/background/sponsors.jpg
new file mode 100644
index 0000000..b97f3e3
Binary files /dev/null and b/public/images/background/sponsors.jpg differ
diff --git a/public/images/background/sponsors.png b/public/images/background/sponsors.png
deleted file mode 100644
index b54fb97..0000000
Binary files a/public/images/background/sponsors.png and /dev/null differ
diff --git a/src/components/Program/Program.tsx b/src/components/Program/Program.tsx
index f9d6d55..afe8cda 100644
--- a/src/components/Program/Program.tsx
+++ b/src/components/Program/Program.tsx
@@ -6,7 +6,7 @@ import ProgramList from "./ProgramList";
 const Program = () => {
   return (
     <BackgroundImage
-      imagePath="/images/background/sponsors.png"
+      imagePath="/images/background/sponsors.jpg"
       className="py-12"
     >
       <Container size="large">
diff --git a/src/components/SponsorList/SponsorList.tsx b/src/components/SponsorList/SponsorList.tsx
index 71954d9..0aec23c 100644
--- a/src/components/SponsorList/SponsorList.tsx
+++ b/src/components/SponsorList/SponsorList.tsx
@@ -41,7 +41,7 @@ const SponsorList = ({ items }: { items: SponsorProps[] }) => {
   ];
 
   return (
-    <BackgroundImage imagePath="/images/background/sponsors.png" className="py-12">
+    <BackgroundImage imagePath="/images/background/sponsors.jpg" className="py-12">
       <Container size="large">
         <TopBanner
           title="Merci à nos sponsors"