diff --git a/transfers/waterlevels_transducer_transfer.py b/transfers/waterlevels_transducer_transfer.py
index 8552ca7e..295d74a2 100644
--- a/transfers/waterlevels_transducer_transfer.py
+++ b/transfers/waterlevels_transducer_transfer.py
@@ -355,9 +355,7 @@ def _legacy_payload(self, row: pd.Series) -> dict:
 
 
 def _find_deployment(ts, deployments):
-    if isinstance(ts, Timestamp):
-        date = ts.date()
-    elif hasattr(ts, "date"):
+    if hasattr(ts, "date"):
         date = ts.date()
     else:
         date = pd.Timestamp(ts).date()