diff --git a/linearsampling b/linearsampling
index 39e8208..e7b1fd9 100755
--- a/linearsampling
+++ b/linearsampling
@@ -34,7 +34,7 @@ def main():
     if int(beamsize) <= 0 and read_forest == '':
         cmd = ["%s/%s" % (path, ('bin/exact_linearsampling_lazysaving' if not FLAGS.non_saving else 'bin/exact_linearsampling_nonsaving')), beamsize, is_sharpturn, is_verbose, sample_number, read_forest, is_fasta, input_file, shape_file_path] 
     else:
-        cmd = ["%s/%s" % (path, ('bin/linearsampling_lazysaving' if not FLAGS.non_saving else 'bin/linearsampling_nonsaving')), beamsize, is_sharpturn, is_verbose, sample_number, read_forest, is_fasta, input_file, shape_file_path] 
+        cmd = ["%s/%s" % (path, ('bin/linearsampling_lazysaving' if not FLAGS.non_saving else 'bin/linearsampling_nonsaving')), beamsize, is_sharpturn, is_verbose, sample_number, read_forest, is_fasta, 'input_file', shape_file_path] 
     subprocess.call(cmd, stdin=sys.stdin)
     
 if __name__ == '__main__':