diff --git a/src/spikeinterface/extractors/cellexplorersortingextractor.py b/src/spikeinterface/extractors/cellexplorersortingextractor.py
index 6bbff3eabb..31241a4147 100644
--- a/src/spikeinterface/extractors/cellexplorersortingextractor.py
+++ b/src/spikeinterface/extractors/cellexplorersortingextractor.py
@@ -40,7 +40,6 @@ def __init__(
         sampling_frequency: float | None = None,
         session_info_file_path: str | Path | None = None,
         spikes_matfile_path: str | Path | None = None,
-        session_info_matfile_path: str | Path | None = None,
     ):
         try:
             from pymatreader import read_mat
@@ -67,11 +66,6 @@ def __init__(
                 )
             file_path = spikes_matfile_path if file_path is None else file_path
 
-        if session_info_matfile_path is not None:
-            raise ValueError(
-                "The session_info_matfile_path argument is no longer supported in. Use session_info_file_path instead."
-            )
-
         self.spikes_cellinfo_path = Path(file_path)
         self.session_path = self.spikes_cellinfo_path.parent
         self.session_id = self.spikes_cellinfo_path.stem.split(".")[0]