diff --git a/common/defs/blockchain_link.json b/common/defs/blockchain_link.json
index 27d21ae42..0e0918745 100644
--- a/common/defs/blockchain_link.json
+++ b/common/defs/blockchain_link.json
@@ -267,7 +267,7 @@
   "misc:tADA": {
     "type": "blockfrost",
     "url": [
-      "wss://trezor-cardano-testnet.blockfrost.io"
+      "wss://trezor-cardano-preview.blockfrost.io"
     ]
   }
 }
diff --git a/common/defs/misc/misc.json b/common/defs/misc/misc.json
index e2486aa87..bc6f8f17a 100644
--- a/common/defs/misc/misc.json
+++ b/common/defs/misc/misc.json
@@ -87,7 +87,7 @@
         }
     },
     {
-        "name": "Cardano Testnet",
+        "name": "Cardano Preview Testnet",
         "shortcut": "tADA",
         "slip44": 1815,
         "curve": "ed25519",