diff --git a/nih2mne/utilities/fix_dsname.py b/nih2mne/utilities/fix_dsname.py
index cdbd02c..dbc7a69 100755
--- a/nih2mne/utilities/fix_dsname.py
+++ b/nih2mne/utilities/fix_dsname.py
@@ -11,30 +11,35 @@
 import os.path as op
 import sys
 
-input_name = sys.argv[1]
-dsname = op.abspath(input_name)
-if dsname[-1]=='/': dsname=dsname[:-1]  #Remove trailing slash
-
-if dsname[-3:] != '.ds':
-    raise ValueError(f'This is not a meg dataset ending in .ds: {dsname}')
-ds_base = op.basename(dsname)[:-3]
-
-fnames = os.listdir(dsname)
-ds_suffixes=['acq','hc', 'hist','infods','meg4','newds','res4','eeg']
-
-fnames_to_change = [i for i in fnames if i.split('.')[-1] in ds_suffixes]
-for f in fnames_to_change:
-    ext=op.splitext(f)
-    in_name=op.join(dsname, f)
-    out_name=op.join(dsname, ds_base+ext[-1])
-    print(in_name, out_name)
-    shutil.move(in_name, out_name)
-
-hz_fnames=glob.glob(op.join(dsname,'hz_t_*.txt'))
-if len(glob.glob(op.join(dsname,'hz_t_*.txt'))) >=1:
-    for f in hz_fnames:
-        in_name=f
-        out_name = op.join(dsname, 'hz_t_'+ds_base+'.txt')
-        # print(out_name)
+def fixDsName(input_name):
+    dsname = op.abspath(input_name)
+    if dsname[-1]=='/': dsname=dsname[:-1]  #Remove trailing slash
+    
+    if dsname[-3:] != '.ds':
+        raise ValueError(f'This is not a meg dataset ending in .ds: {dsname}')
+    ds_base = op.basename(dsname)[:-3]
+    
+    fnames = os.listdir(dsname)
+    ds_suffixes=['acq','hc', 'hist','infods','meg4','newds','res4','eeg']
+    
+    fnames_to_change = [i for i in fnames if i.split('.')[-1] in ds_suffixes]
+    for f in fnames_to_change:
+        ext=op.splitext(f)
+        in_name=op.join(dsname, f)
+        out_name=op.join(dsname, ds_base+ext[-1])
+        print(in_name, out_name)
         shutil.move(in_name, out_name)
+    
+    hz_fnames=glob.glob(op.join(dsname,'hz_t_*.txt'))
+    if len(glob.glob(op.join(dsname,'hz_t_*.txt'))) >=1:
+        for f in hz_fnames:
+            in_name=f
+            out_name = op.join(dsname, 'hz_t_'+ds_base+'.txt')
+            # print(out_name)
+            shutil.move(in_name, out_name)
+        
+if __name__=='__main__':
+    input_name = sys.argv[1]
+    fixDsName(input_name)
+