diff --git a/freqtrade/rpc/telegram.py b/freqtrade/rpc/telegram.py
index c01aa2701..166979d25 100644
--- a/freqtrade/rpc/telegram.py
+++ b/freqtrade/rpc/telegram.py
@@ -67,7 +67,7 @@ class Telegram(RPC):
         self._updater: Updater = None
         self._config = freqtrade.config
         self._init()
-        if self._config.get('stake_currency', None):
+        if self._config.get('fiat_display_currency', None):
             self._fiat_converter = CryptoToFiatConverter()
 
     def _init(self) -> None:
diff --git a/freqtrade/tests/rpc/test_rpc_telegram.py b/freqtrade/tests/rpc/test_rpc_telegram.py
index b82268a7b..da4279a06 100644
--- a/freqtrade/tests/rpc/test_rpc_telegram.py
+++ b/freqtrade/tests/rpc/test_rpc_telegram.py
@@ -1201,7 +1201,7 @@ def test_send_msg_unknown_type(default_conf, mocker) -> None:
 
 
 def test_send_msg_buy_notification_no_fiat(default_conf, mocker) -> None:
-    del default_conf['stake_currency']
+    del default_conf['fiat_display_currency']
     msg_mock = MagicMock()
     mocker.patch.multiple(
         'freqtrade.rpc.telegram.Telegram',
@@ -1228,7 +1228,7 @@ def test_send_msg_buy_notification_no_fiat(default_conf, mocker) -> None:
 
 
 def test_send_msg_sell_notification_no_fiat(default_conf, mocker) -> None:
-    del default_conf['stake_currency']
+    del default_conf['fiat_display_currency']
     msg_mock = MagicMock()
     mocker.patch.multiple(
         'freqtrade.rpc.telegram.Telegram',