diff --git a/flask_profiler/storage/sql_alchemy.py b/flask_profiler/storage/sql_alchemy.py
index bd25e16..bc165f1 100644
--- a/flask_profiler/storage/sql_alchemy.py
+++ b/flask_profiler/storage/sql_alchemy.py
@@ -251,7 +251,7 @@ def getTimeseries(self, kwds={}):
             Measurements.startedAt.asc()
         ).all()
 
-        rows = [datetime.utcfromtimestamp(row[0]).strftime(dateFormat) for row in rows]
+        rows = [datetime.fromtimestamp(row[0]).strftime(dateFormat) for row in rows]
         temp = set(rows)
         rows = [(time, rows.count(time)) for time in temp]
         series = {}