diff --git a/chains/v23/chains_dev.json b/chains/v23/chains_dev.json
index 52c43f6f9..32bd11e2f 100644
--- a/chains/v23/chains_dev.json
+++ b/chains/v23/chains_dev.json
@@ -408,8 +408,7 @@
             "feeViaRuntimeCall": true,
             "supportsGenericLedgerApp": true,
             "timelineChain": "e143f23803ac50e8f6f8e62695d1ce9e4e1d68aa36c1cd2cfd15340213f3423e",
-            "sessionsPerEra": 7,
-            "disabledCheckMetadataHash": true
+            "sessionsPerEra": 7
         }
     },
     {
@@ -3893,7 +3892,8 @@
         "icon": "https://raw.githubusercontent.com/novasamatech/nova-utils/master/icons/chains/gradient/Robonomics.svg",
         "addressPrefix": 32,
         "additional": {
-            "feeViaRuntimeCall": true
+            "feeViaRuntimeCall": true,
+            "supportsGenericLedgerApp": true
         }
     },
     {
@@ -6643,7 +6643,8 @@
         ],
         "additional": {
             "themeColor": "#1F78FF",
-            "stakingWiki": "https://docs.novawallet.io/nova-wallet-wiki/staking/parachains-and-solochains"
+            "stakingWiki": "https://docs.novawallet.io/nova-wallet-wiki/staking/parachains-and-solochains",
+            "supportsGenericLedgerApp": true
         }
     },
     {
@@ -7151,7 +7152,8 @@
         "addressPrefix": 12,
         "additional": {
             "themeColor": "#EB2B6C",
-            "stakingWiki": "https://docs.novawallet.io/nova-wallet-wiki/staking/parachains-and-solochains"
+            "stakingWiki": "https://docs.novawallet.io/nova-wallet-wiki/staking/parachains-and-solochains",
+            "supportsGenericLedgerApp": true
         }
     },
     {
@@ -7656,7 +7658,10 @@
             ]
         },
         "icon": "https://raw.githubusercontent.com/novasamatech/nova-utils/master/icons/chains/gradient/Aventus.svg",
-        "addressPrefix": 42
+        "addressPrefix": 42,
+        "additional": {
+            "supportsGenericLedgerApp": true
+        }
     },
     {
         "chainId": "4319cc49ee79495b57a1fec4d2bd43f59052dcc690276de566c2691d6df4f7b8",
@@ -10170,7 +10175,9 @@
         ],
         "icon": "https://raw.githubusercontent.com/novasamatech/nova-utils/master/icons/chains/gradient/Westend_People.svg",
         "addressPrefix": 42,
-        "additional": {},
+        "additional": {
+            "supportsGenericLedgerApp": true
+        },
         "options": [
             "testnet"
         ]
@@ -10704,7 +10711,10 @@
         "addressPrefix": 42,
         "options": [
             "testnet"
-        ]
+        ],
+        "additional": {
+            "supportsGenericLedgerApp": true
+        }
     },
     {
         "chainId": "44f68476df71ebf765b630bf08dc1e0fedb2bf614a1aa0563b3f74f20e47b3e0",