diff --git a/phasecalculator/io/phasetransferxmlcreator.py b/phasecalculator/io/phasetransferxmlcreator.py
index 0ef4b68dcfe9ed54d4b1e83486d78c1d157f3868..9381a7726458f13f1ff061737f2b95017379ef98 100755
--- a/phasecalculator/io/phasetransferxmlcreator.py
+++ b/phasecalculator/io/phasetransferxmlcreator.py
@@ -40,7 +40,7 @@ def create_solvent_file(mole_fraction_dict_list, solvent_filename, **kwargs):
         create.
     solvent_filename : str
         Solvent XML output filename.
-    solvent_filename : str, optional
+    solvent_info_filename : str, optional
         Filename for file containing solvent information. Defaults to file in
         phasexmlcreator module.
     ssip_filename_list : list of str, optional
@@ -70,7 +70,7 @@ def create_phase_file(mole_fraction_dict_list_by_temp, phase_filename, **kwargs)
         information with dictionaries containing value and unit.
     phase_filename : str
         Phase XML output filename.
-    solvent_filename : str, optional
+    solvent_info_filename : str, optional
         Filename for file containing solvent information. Defaults to file in
         phasexmlcreator module.
     ssip_filename_list : list of str, optional
@@ -139,7 +139,7 @@ def generate_solv_info_list(mole_fraction_dict_list, **kwargs):
     mole_fraction_dict_list : list of dicts
         List of dictionaries of name: mole fraction pairs per phase/solvent to
         create.
-    solvent_filename : str, optional
+    solvent_info_filename : str, optional
         Filename for file containing solvent information. Defaults to file in
         phasexmlcreator module.
     ssip_filename_list : list of str, optional
@@ -156,7 +156,7 @@ def generate_solv_info_list(mole_fraction_dict_list, **kwargs):
         compositions.
 
     """
-    solvent_filename = kwargs.get("solvent_filename", multiassem.solvconcreader.DEFAULT_SOLVENT_INFORMATION_FILE)
+    solvent_filename = kwargs.get("solvent_info_filename", multiassem.solvconcreader.DEFAULT_SOLVENT_INFORMATION_FILE)
     ssip_filename_list = kwargs.get("ssip_filename_list",pureinfo.get_ssip_file_dict().values())
     name_inchikey_map = kwargs.get("name_inchikey_map", pureinfo.get_name_inchikey_mapping())
     return multiassem.generate_solv_info_from_files(mole_fraction_dict_list, solvent_filename, ssip_filename_list, name_inchikey_map)