diff --git a/sync.py b/sync.py
index ef50174..23b03e6 100644
--- a/sync.py
+++ b/sync.py
@@ -52,12 +52,13 @@ async def docker_task(source: str, target: str) -> int | None:
             return r
     return 0
 
-semaphore = asyncio.Semaphore(50)
+semaphore = asyncio.Semaphore(5)
 
 async def limited_task[T: Any](semaphore: asyncio.Semaphore, task: Callable[[], Coroutine[None, None, T]]) -> T:
     async with semaphore:
         return await task()
 
+
 async def main():
     async with aiofiles.open('images.yaml', 'r') as file:
         config = await file.read()
@@ -72,9 +73,9 @@ async def main():
     for image in config.images:
         if len(image.tags) > 0:
             for tag in image.tags:
-                tasks.append(limited_task(semaphore, lambda: docker_task(f"{image.source}:{tag}", f"{image.target}:{tag}")))
+                tasks.append(limited_task(semaphore, lambda s=f"{image.source}:{tag}", t=f"{image.target}:{tag}": docker_task(s, t)))
         else:
-            tasks.append(limited_task(semaphore, lambda: docker_task(image.source, image.target)))
+            tasks.append(limited_task(semaphore, lambda s=image.source, t=image.target: docker_task(s, t)))
 
     results = await asyncio.gather(*tasks)
     failed_tasks = sum(1 for result in results if result is not None and result != 0)