diff --git a/lib/utils/har.py b/lib/utils/har.py
index 2efb33c80..a148ea7a0 100644
--- a/lib/utils/har.py
+++ b/lib/utils/har.py
@@ -72,7 +72,7 @@ class Entry:
             "request": self.request.toDict(),
             "response": self.response.toDict(),
             "cache": {},
-            "timings": [],
+            "timings": {},
             "time": int(1000 * (self.endTime - self.startTime)),
             "startedDateTime": "%s%s" % (datetime.datetime.fromtimestamp(self.startTime).isoformat(), time.strftime("%z")) if self.startTime else None
         }