diff --git a/freqtrade/rpc/telegram.py b/freqtrade/rpc/telegram.py
index dcc6465f0..f77e02e5b 100644
--- a/freqtrade/rpc/telegram.py
+++ b/freqtrade/rpc/telegram.py
@@ -219,7 +219,7 @@ class Telegram(RPCHandler):
                 raise OperationalException(err_msg)
             else:
                 self._keyboard = cust_keyboard
-                logger.info("using custom keyboard from config.json: {self._keyboard}")
+                logger.info(f"using custom keyboard from config.json: {self._keyboard}")
 
     def _init_telegram_app(self):
         return Application.builder().token(self._config["telegram"]["token"]).build()
diff --git a/tests/freqai/test_freqai_interface.py b/tests/freqai/test_freqai_interface.py
index 21a558548..2779ddcb8 100644
--- a/tests/freqai/test_freqai_interface.py
+++ b/tests/freqai/test_freqai_interface.py
@@ -223,7 +223,7 @@ def test_extract_data_and_train_model_Classifiers(mocker, freqai_conf, model):
         model_file_extension = ".zip"
     else:
         raise Exception(
-            f"Unsupported model type: {freqai.dd.model_type}," f" can't assign model_file_extension"
+            f"Unsupported model type: {freqai.dd.model_type}, can't assign model_file_extension"
         )
 
     assert Path(
diff --git a/tests/plugins/test_remotepairlist.py b/tests/plugins/test_remotepairlist.py
index 96fc0e336..ed2cd8ac4 100644
--- a/tests/plugins/test_remotepairlist.py
+++ b/tests/plugins/test_remotepairlist.py
@@ -114,7 +114,7 @@ def test_fetch_pairlist_timeout_keep_last_pairlist(mocker, rpl_config, caplog):
     pairlist_url = rpl_config["pairlists"][0]["pairlist_url"]
     pairs, _time_elapsed = remote_pairlist.fetch_pairlist()
 
-    assert log_has(f"Error: Was not able to fetch pairlist from: " f"{pairlist_url}", caplog)
+    assert log_has(f"Error: Was not able to fetch pairlist from: {pairlist_url}", caplog)
     assert log_has("Keeping last fetched pairlist", caplog)
     assert pairs == ["BTC/USDT", "ETH/USDT", "LTC/USDT"]