diff --git a/gso/products/product_blocks/bgp_session.py b/gso/products/product_blocks/bgp_session.py
index 44ab45afba2ec44059d2ff7c130aadf9cc164b39..0879f06a9036609e8cd3524a4c380769cb7a9fb2 100644
--- a/gso/products/product_blocks/bgp_session.py
+++ b/gso/products/product_blocks/bgp_session.py
@@ -13,10 +13,10 @@ from gso.utils.types.ip_address import IPAddress
 class IPFamily(strEnum):
     """Possible IP families of a :term:`BGP` peering."""
 
-    V4UNICAST = "v4unicast"
-    V6UNICAST = "v6unicast"
-    V4MULTICAST = "v4multicast"
-    V6MULTICAST = "v6multicast"
+    V4UNICAST = "ipv4"
+    V6UNICAST = "ipv6"
+    V4MULTICAST = "mcast-ipv4"
+    V6MULTICAST = "mcast-ipv6"