diff --git a/freqtrade/persistence/models.py b/freqtrade/persistence/models.py
index 1ff38e001..843db4691 100644
--- a/freqtrade/persistence/models.py
+++ b/freqtrade/persistence/models.py
@@ -1476,5 +1476,6 @@ class PairLock(_DECL_BASE):
             'lock_end_timestamp': int(self.lock_end_time.replace(tzinfo=timezone.utc
                                                                  ).timestamp() * 1000),
             'reason': self.reason,
+            'side': self.side,
             'active': self.active,
         }
diff --git a/freqtrade/rpc/api_server/api_schemas.py b/freqtrade/rpc/api_server/api_schemas.py
index a9135cce2..d78ea8b78 100644
--- a/freqtrade/rpc/api_server/api_schemas.py
+++ b/freqtrade/rpc/api_server/api_schemas.py
@@ -291,6 +291,7 @@ class LockModel(BaseModel):
     lock_time: str
     lock_timestamp: int
     pair: str
+    side: str
     reason: str