diff --git a/freqtrade/persistence/keyvalue.py b/freqtrade/persistence/custom_data.py
similarity index 100%
rename from freqtrade/persistence/keyvalue.py
rename to freqtrade/persistence/custom_data.py
diff --git a/freqtrade/persistence/keyvalue_middleware.py b/freqtrade/persistence/custom_data_middleware.py
similarity index 100%
rename from freqtrade/persistence/keyvalue_middleware.py
rename to freqtrade/persistence/custom_data_middleware.py