diff --git a/server/src/browser-management/classes/RemoteBrowser.ts b/server/src/browser-management/classes/RemoteBrowser.ts
index 6c3fe195..5d71905e 100644
--- a/server/src/browser-management/classes/RemoteBrowser.ts
+++ b/server/src/browser-management/classes/RemoteBrowser.ts
@@ -531,7 +531,7 @@ export class RemoteBrowser {
     private async optimizeScreenshot(screenshot: Buffer): Promise<Buffer> {
         try {
             return await sharp(screenshot)
-                .jpeg({
+                .png({
                     quality: Math.round(SCREENCAST_CONFIG.compressionQuality * 100),
                     progressive: true
                 })