diff --git a/package.json b/package.json
index 14724c7..14ea365 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "real-debrid-downloader",
-  "version": "1.4.78",
+  "version": "1.4.79",
   "description": "Real-Debrid Downloader Desktop (Electron + React + TypeScript)",
   "main": "build/main/main/main.js",
   "author": "Sucukdeluxe",
diff --git a/src/main/download-manager.ts b/src/main/download-manager.ts
index 67165db..c84529a 100644
--- a/src/main/download-manager.ts
+++ b/src/main/download-manager.ts
@@ -3346,7 +3346,14 @@ export class DownloadManager extends EventEmitter {
         }
         item.provider = unrestricted.provider;
         item.retries += unrestricted.retriesUsed;
-        item.fileName = sanitizeFilename(unrestricted.fileName || filenameFromUrl(item.url));
+        const resolvedName = sanitizeFilename(unrestricted.fileName || filenameFromUrl(item.url));
+        // Only overwrite fileName if the resolved name is better (not "download.bin" / opaque)
+        if (resolvedName && !looksLikeOpaqueFilename(resolvedName) && resolvedName.toLowerCase() !== "download.bin") {
+          item.fileName = resolvedName;
+        } else if (looksLikeOpaqueFilename(item.fileName)) {
+          // Current name is also opaque, use whatever we got
+          item.fileName = resolvedName;
+        }
         try {
           fs.mkdirSync(pkg.outputDir, { recursive: true });
         } catch (mkdirError) {