diff --git a/configs/coins/bitcoin.json b/configs/coins/bitcoin.json
index 0b4f08b0..dba2288a 100644
--- a/configs/coins/bitcoin.json
+++ b/configs/coins/bitcoin.json
@@ -59,7 +59,7 @@
       "xpub_magic_segwit_p2sh": 77429938,
       "xpub_magic_segwit_native": 78792518,
       "additional_params": {
-        "alternativeEstimateFee": "whatthefee",
+        "alternativeEstimateFee": "whatthefee-disabled",
         "alternativeEstimateFeeParams": "{\"url\": \"https://whatthefee.io/data.json\", \"periodSeconds\": 60}"
       }
     }
diff --git a/configs/coins/bitcoin_testnet.json b/configs/coins/bitcoin_testnet.json
index 5e72c74d..771b225e 100644
--- a/configs/coins/bitcoin_testnet.json
+++ b/configs/coins/bitcoin_testnet.json
@@ -59,14 +59,11 @@
       "xpub_magic_segwit_p2sh": 71979618,
       "xpub_magic_segwit_native": 73342198,
       "slip44": 1,
-      "additional_params": {
-        "alternativeEstimateFee": "whatthefee",
-        "alternativeEstimateFeeParams": "{\"url\": \"https://whatthefee.io/data.json\", \"periodSeconds\": 60}"
-      }
+      "additional_params": {}
     }
   },
   "meta": {
     "package_maintainer": "Martin Bohm",
     "package_maintainer_email": "martin.bohm@satoshilabs.com"
   }
-}
+}
\ No newline at end of file