diff --git a/neural_speed/convert/convert_mistral.py b/neural_speed/convert/convert_mistral.py
index 89d359f62..949675df5 100644
--- a/neural_speed/convert/convert_mistral.py
+++ b/neural_speed/convert/convert_mistral.py
@@ -1062,7 +1062,7 @@ def write_file_header(self, params: Params, file_type: NEFileType) -> None:
         self.fout.write(struct.pack("i", 0))
         self.fout.write(struct.pack("i", params.ffn_hidden_size))
         self.fout.write(struct.pack("i", 0))
-        
+
         self.fout.write(struct.pack("i", 0))
         self.fout.write(struct.pack("i", 0))
         self.fout.write(struct.pack("f", params.rms_norm_eps))