diff --git a/core/models/wallets.py b/core/models/wallets.py
index 6e65cdfd8..f5dcf4aec 100644
--- a/core/models/wallets.py
+++ b/core/models/wallets.py
@@ -70,12 +70,15 @@ archaic_wallets = [
     '1991surveybook',
     #'1992-94Surveybookkh',
     '1992Surveybookkh', # split up from 1992-94Surveybookkh
-    '1993Surveybookkh',
-    '1994Surveybookkh',
+    '1993Surveybookkh', # split up from 1992-94Surveybookkh
+    '1994Surveybookkh', # split up from 1992-94Surveybookkh
     '1994',
     '1995-96kh',
     '1996-1999NotKHbook',
-    '1997-99kh',
+    #'1997-99kh',
+    '1997kh', # split up from 1997-99kh
+    '1998kh', # split up from 1997-99kh
+    '1999kh', # split up from 1997-99kh
     'loosepages',
     ]
 class Wallet(models.Model):