diff --git a/streamrip/client/downloadable.py b/streamrip/client/downloadable.py
index 3b29b504..3a28f82e 100644
--- a/streamrip/client/downloadable.py
+++ b/streamrip/client/downloadable.py
@@ -419,7 +419,7 @@ async def concat_audio_files(paths: list[str], out: str, ext: str, max_files_ope
             "warning",
             outpaths[i],
         )
-        fut = asyncio.create_subprocess_exec(*command, stderr=asyncio.subprocess.PIPE)
+        fut = asyncio.create_subprocess_exec(*command, stdin=asyncio.subprocess.DEVNULL, stderr=asyncio.subprocess.PIPE)
         proc_futures.append(fut)
 
     # Create all processes concurrently
diff --git a/streamrip/converter.py b/streamrip/converter.py
index aa4aa2aa..7b5f61e2 100644
--- a/streamrip/converter.py
+++ b/streamrip/converter.py
@@ -86,6 +86,7 @@ async def convert(self, custom_fn: Optional[str] = None):
 
         process = await asyncio.create_subprocess_exec(
             *self.command,
+            stdin=asyncio.subprocess.DEVNULL,
             stderr=asyncio.subprocess.PIPE,
         )
         out, err = await process.communicate()