diff --git a/freqtrade/enums/signaltype.py b/freqtrade/enums/signaltype.py
index 6f29699f1..8529c6b79 100644
--- a/freqtrade/enums/signaltype.py
+++ b/freqtrade/enums/signaltype.py
@@ -11,6 +11,6 @@ class SignalType(Enum):
 
 class SignalNameType(Enum):
     """
-    Enum for signal name
+    Enum for signal columns
     """
     BUY_SIGNAL_NAME = "buy_signal_name"
diff --git a/freqtrade/persistence/migrations.py b/freqtrade/persistence/migrations.py
index 4fa1cb742..f6a345ed1 100644
--- a/freqtrade/persistence/migrations.py
+++ b/freqtrade/persistence/migrations.py
@@ -161,7 +161,14 @@ def check_migrate(engine, decl_base, previous_tables) -> None:
     table_back_name = get_backup_name(tabs, 'trades_bak')
 
     # Check for latest column
-    if not has_column(cols, 'open_trade_value') or not has_column(cols, 'buy_signal_name'):
+    if not has_column(cols, 'open_trade_value'):
+        logger.info(f'Running database migration for trades - backup: {table_back_name}')
+        migrate_trades_table(decl_base, inspector, engine, table_back_name, cols)
+        # Reread columns - the above recreated the table!
+        inspector = inspect(engine)
+        cols = inspector.get_columns('trades')
+
+    if not has_column(cols, 'buy_signal_name'):
         logger.info(f'Running database migration for trades - backup: {table_back_name}')
         migrate_trades_table(decl_base, inspector, engine, table_back_name, cols)
         # Reread columns - the above recreated the table!