diff --git a/common/defs/misc/misc.json b/common/defs/misc/misc.json
index 1ab317b9e..9456ba4d9 100644
--- a/common/defs/misc/misc.json
+++ b/common/defs/misc/misc.json
@@ -12,7 +12,7 @@
         "wallet": {
             "Liskish Wallet": "https://github.com/hirishh/liskish-wallet/releases"
         },
-        "blockchain_link": {}
+        "blockchain_link": null
     },
     {
         "name": "Stellar",
@@ -27,7 +27,7 @@
         "wallet": {
             "Account Viewer": "https://trezor.io/stellar/"
         },
-        "blockchain_link": {}
+        "blockchain_link": null
     },
     {
         "name": "Monero",
@@ -42,7 +42,7 @@
         "wallet": {
             "Monero CLI/GUI": "https://www.getmonero.org/downloads/"
         },
-        "blockchain_link": {}
+        "blockchain_link": null
     },
     {
         "name": "Ripple",
@@ -99,7 +99,7 @@
         "wallet": {
             "AdaLite": "https://adalite.io/app"
         },
-        "blockchain_link": {}
+        "blockchain_link": null
     },
     {
         "name": "Tezos",
@@ -114,7 +114,7 @@
         "wallet": {
             "SimpleStaking": "https://simplestaking.com"
         },
-        "blockchain_link": {}
+        "blockchain_link": null
     },
     {
         "name": "Ontology",
@@ -127,7 +127,7 @@
             "Github": "https://github.com/ontio/ontology"
         },
         "wallet": {},
-        "blockchain_link": {}
+        "blockchain_link": null
     },
     {
         "name": "Wanchain",
@@ -142,7 +142,7 @@
         "wallet": {
             "Wanchain Wallet": "https://www.wanchain.org/products"
         },
-        "blockchain_link": {}
+        "blockchain_link": null
     },
     {
         "name": "EOS",
@@ -157,7 +157,7 @@
         "wallet": {
             "Bloks.io": "https://bloks.io/wallet"
         },
-        "blockchain_link": {}
+        "blockchain_link": null
     },
     {
         "name": "Omni",
@@ -172,7 +172,7 @@
         "wallet": {
             "OMNI Trezor": "https://omnitrezor.com/"
         },
-        "blockchain_link": {}
+        "blockchain_link": null
     },
     {
         "name": "MaidSafeCoin",
@@ -187,7 +187,7 @@
         "wallet": {
             "OMNI Trezor": "https://omnitrezor.com/"
         },
-        "blockchain_link": {}
+        "blockchain_link": null
     },
     {
         "name": "Binance Chain",
@@ -201,7 +201,7 @@
         "wallet": {
             "Trust Wallet": "https://trustwallet.com"
         },
-        "blockchain_link": {}
+        "blockchain_link": null
     },
     {
         "name": "Tether",
@@ -215,6 +215,6 @@
         "wallet": {
             "OMNI Trezor": "https://omnitrezor.com/"
         },
-        "blockchain_link": {}
+        "blockchain_link": null
     }
 ]