diff --git a/deobs.py b/deobs.py
index 64f0f35..50253be 100644
--- a/deobs.py
+++ b/deobs.py
@@ -634,7 +634,7 @@ def execute(self, request: ServiceRequest) -> None:
         if request.deep_scan or (len(clean) > 1000 and heuristic.score >= 500) or diff_tags or rev_tags:
             # Save extracted file
             byte_count = 500
-            file_name = f"{os.path.basename(request.file_name)}_decoded_final"
+            file_name = f"{request.sha256}_decoded_final"
             file_path = os.path.join(self.working_directory, file_name)
             # Ensure directory exists before write
             os.makedirs(os.path.dirname(file_path), exist_ok=True)