diff --git a/defs/coins/bitcoin_testnet.json b/defs/coins/bitcoin_testnet.json
index a51172e8bb..25e66986b9 100644
--- a/defs/coins/bitcoin_testnet.json
+++ b/defs/coins/bitcoin_testnet.json
@@ -33,6 +33,9 @@
   "uri_prefix": "bitcoin",
   "min_address_length": 27,
   "max_address_length": 34,
-  "bitcore": [],
+  "bitcore": [
+    "https://testnet-bitcore1.trezor.io",
+    "https://testnet-bitcore2.trezor.io"
+  ],
   "blockbook": []
 }