diff --git a/front/src/modules/ui/themes/assets/dark-noise.png b/front/src/modules/ui/themes/assets/dark-noise.png
index 4dd60615a..cd99cbb2e 100644
Binary files a/front/src/modules/ui/themes/assets/dark-noise.png and b/front/src/modules/ui/themes/assets/dark-noise.png differ
diff --git a/front/src/modules/ui/themes/assets/light-noise.jpg b/front/src/modules/ui/themes/assets/light-noise.jpg
deleted file mode 100644
index 7c07868cc..000000000
Binary files a/front/src/modules/ui/themes/assets/light-noise.jpg and /dev/null differ
diff --git a/front/src/modules/ui/themes/assets/light-noise.png b/front/src/modules/ui/themes/assets/light-noise.png
new file mode 100644
index 000000000..d22920637
Binary files /dev/null and b/front/src/modules/ui/themes/assets/light-noise.png differ
diff --git a/front/src/modules/ui/themes/background.ts b/front/src/modules/ui/themes/background.ts
index 872686cb2..3a21e30f3 100644
--- a/front/src/modules/ui/themes/background.ts
+++ b/front/src/modules/ui/themes/background.ts
@@ -1,5 +1,5 @@
 import DarkNoise from './assets/dark-noise.png';
-import LightNoise from './assets/light-noise.jpg';
+import LightNoise from './assets/light-noise.png';
 import { grayScale, rgba } from './colors';
 
 export const backgroundLight = {