diff --git a/cyberdrop_dl/__init__.py b/cyberdrop_dl/__init__.py
index af9b31fe8..a06c02018 100644
--- a/cyberdrop_dl/__init__.py
+++ b/cyberdrop_dl/__init__.py
@@ -1 +1 @@
-__version__ = "4.2.214"
+__version__ = "4.2.215"
diff --git a/cyberdrop_dl/downloader/downloader_utils.py b/cyberdrop_dl/downloader/downloader_utils.py
index 9a993f350..446c276fa 100644
--- a/cyberdrop_dl/downloader/downloader_utils.py
+++ b/cyberdrop_dl/downloader/downloader_utils.py
@@ -51,7 +51,9 @@ async def check_free_space(required_space_gb: int, download_directory: Path) ->
 
 def get_threads_number(args: Dict, domain: str) -> int:
     threads = args["Runtime"]["max_concurrent_downloads_per_domain"] or multiprocessing.cpu_count()
-    if any(s in domain for s in ('anonfiles', 'bunkr', 'pixeldrain', 'cyberfile')):
+    if any(s in domain for s in ('bunkr')):
+        return min(threads, 1)
+    if any(s in domain for s in ('anonfiles', 'pixeldrain', 'cyberfile')):
         return min(threads, 2)
     if any(s in domain for s in ('coomer', 'kemono')):
         return min(threads, 8)