diff --git a/product/ERP5Type/patches/Restricted.py b/product/ERP5Type/patches/Restricted.py
index ea4652db4fc30d32e61924a5692ff67a83abfb70..298348bd003579a84b86b9ff77f58a0f14848b4b 100644
--- a/product/ERP5Type/patches/Restricted.py
+++ b/product/ERP5Type/patches/Restricted.py
@@ -488,6 +488,7 @@ else:
   allow_type(pd.Timestamp)
   allow_type(pd.DatetimeIndex)
   allow_type(pd.MultiIndex)
+  allow_type(pd.Index)
   allow_type(pd.indexes.range.RangeIndex)
   allow_type(pd.indexes.numeric.Int64Index)
   allow_type(pd.core.groupby.DataFrameGroupBy)