diff --git a/pyRawMSDataReader/pyRawMSDataReader/RawFileReader.py b/pyRawMSDataReader/pyRawMSDataReader/RawFileReader.py
index 0a2d89b511f31588497d944aacb77ea072e1ed7e..ffd8b793f16001c64e92bfec30cf1e9083fca73b 100644
--- a/pyRawMSDataReader/pyRawMSDataReader/RawFileReader.py
+++ b/pyRawMSDataReader/pyRawMSDataReader/RawFileReader.py
@@ -10,8 +10,8 @@ base_path = os.getcwd()
 
 from System import String
 # sys.path.append("DLLs")
-clr.AddReference(os.path.join(base_path,'pyRawMSDataReader/DLLs/ThermoFisher.CommonCore.Data"'))
-clr.AddReference(os.path.join(base_path,'pyRawMSDataReader/DLLs/ThermoFisher.CommonCore.RawFileReader"'))
+clr.AddReference(os.path.join(base_path,'pyRawMSDataReader/DLLs/ThermoFisher.CommonCore.Data'))
+clr.AddReference(os.path.join(base_path,'pyRawMSDataReader/DLLs/ThermoFisher.CommonCore.RawFileReader'))
 import ThermoFisher
 from ThermoFisher.CommonCore.Data.Interfaces import IScanEventBase, IScanEvent
 '''