diff --git a/pymongo/network_layer.py b/pymongo/network_layer.py
index 7a325853c..aa16e85a0 100644
--- a/pymongo/network_layer.py
+++ b/pymongo/network_layer.py
@@ -215,11 +215,11 @@ else:
         while total_read < length:
             try:
                 read = conn.recv_into(mv[total_read:])
+                if read == 0:
+                    raise OSError("connection closed")
                 # KMS responses update their expected size after the first batch, stop reading after one loop
                 if once:
                     return mv[:read]
-                if read == 0:
-                    raise OSError("connection closed")
             except BLOCKING_IO_ERRORS:
                 await asyncio.sleep(backoff)
                 read = 0
diff --git a/requirements/typing.txt b/requirements/typing.txt
index 06c33c6db..2c23212da 100644
--- a/requirements/typing.txt
+++ b/requirements/typing.txt
@@ -1,5 +1,5 @@
 mypy==1.11.2
-pyright==1.1.383
+pyright==1.1.384
 typing_extensions
 -r ./encryption.txt
 -r ./ocsp.txt