diff --git a/src/spikeinterface/extractors/neoextractors/spikeglx.py b/src/spikeinterface/extractors/neoextractors/spikeglx.py
index c66464cf98..764f5d6368 100644
--- a/src/spikeinterface/extractors/neoextractors/spikeglx.py
+++ b/src/spikeinterface/extractors/neoextractors/spikeglx.py
@@ -36,7 +36,7 @@ class SpikeGLXRecordingExtractor(NeoBaseRecordingExtractor):
     stream_id: str, default: None
         If there are several streams, specify the stream id you want to load.
         For example, 'imec0.ap' 'nidq' or 'imec0.lf'.
-    stream_name: str, default: None
+    stream_name: str or None, default: None
         If there are several streams, specify the stream name you want to load.
     all_annotations: bool, default: False
         Load exhaustively all annotations from neo.