diff --git a/src/screens/cozy-app/CozyAppScreen.Animation.tsx b/src/screens/cozy-app/CozyAppScreen.Animation.tsx
index 07767d1f1..acbe9ae31 100644
--- a/src/screens/cozy-app/CozyAppScreen.Animation.tsx
+++ b/src/screens/cozy-app/CozyAppScreen.Animation.tsx
@@ -36,8 +36,7 @@ export const Animation = ({
     render(): JSX.Element {
       return (
         <SvgXml
-          // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-          xml={iconTable[slug]?.xml || iconFallback}
+          xml={iconTable[slug]?.xml ?? iconFallback}
           width={config.width}
           height={config.height}
         />
diff --git a/src/screens/cozy-app/CozyAppScreen.functions.ts b/src/screens/cozy-app/CozyAppScreen.functions.ts
index 74c7ea69d..46c9e548e 100644
--- a/src/screens/cozy-app/CozyAppScreen.functions.ts
+++ b/src/screens/cozy-app/CozyAppScreen.functions.ts
@@ -34,8 +34,10 @@ export const config = {
   driver: true
 }
 
+// Width has to be null at start even if it's not a valid value (was set to undefined and it broke the progress bar)
+// At the time of this fix we want to go back the previously working value but we have to investigate why it has to be null
 export const progressBarConfig = {
-  width: undefined,
+  width: null as unknown as number,
   indeterminate: true,
   unfilledColor: palette.Grey[200],
   color: palette.Primary[600],