diff --git a/pysp2/io/read_hk.py b/pysp2/io/read_hk.py
index 4c88167..c76d639 100644
--- a/pysp2/io/read_hk.py
+++ b/pysp2/io/read_hk.py
@@ -26,8 +26,10 @@ def read_hk_file(file_name):
     hk_df: pandas.DataFrame
         The housekeeping information in a pandas DataFrame
     """
-
-    my_df = act.io.csvfiles.read_csv(file_name, sep="\t")
+    try:
+        my_df = act.io.csvfiles.read_csv(file_name, sep="\t")
+    except AttributeError:
+        my_df = act.io.csv.read_csv(file_name, sep="\t")
     # Parse time from filename
     start_time = pd.Timestamp('1904-01-01')
     my_df = my_df.rename({'index': 'time'})