diff --git a/scripts/update_generic_ledger_app_networks.py b/scripts/update_generic_ledger_app_networks.py
index 9ccd384f5..e7d54f496 100644
--- a/scripts/update_generic_ledger_app_networks.py
+++ b/scripts/update_generic_ledger_app_networks.py
@@ -16,6 +16,8 @@ class BlacklistedChains(Enum):
     ASTAR = '9eb76c5184c4ab8679d2d5d819fdf90b9c001403e9e17da2e14b6d8aec4029c6'
     ALTAIR = 'aa3876c1dc8a1afcc2e9a685a49ff7704cfd36ad8c90bf2702b9d1b00cc40011'
     TINKERNET = 'd42e9606a995dfe433dc7955dc2a70f495f350f373daa200098ae84437816ad2'
+    ENJIN_MATRIX_CHAIN = '3af4ff48ec76d2efc8476730f423ac07e25ad48f5f4c9dc39c778b164d808615'
+    ENJIN_RELAY_CHAIN = 'd8761d3c88f26dc12875c00d3165f7d67243d56fc85b4cf19937601a7916e5a9'
 
 
 def load_json_file(file_path):