diff --git a/modules/io/src/mol/stereochemical_params_reader.cc b/modules/io/src/mol/stereochemical_params_reader.cc
index e934177436ea4ca49f977144f2b7b3dd4081d01a..f0317a3ea19ae8dd78b675a4c08576555e5e659a 100644
--- a/modules/io/src/mol/stereochemical_params_reader.cc
+++ b/modules/io/src/mol/stereochemical_params_reader.cc
@@ -46,7 +46,7 @@ namespace {
 namespace ost { namespace io {
 
 StereoChemicalParamsReader::StereoChemicalParamsReader() {
-  filename = ost::GetSharedDataPath() + "/stereo_chemical_propsd.txt";
+  filename = ost::GetSharedDataPath() + "/stereo_chemical_props.txt";
 }
 
 StereoChemicalParamsReader::StereoChemicalParamsReader(const String& init_filename): filename(init_filename) {}