diff --git a/mitmproxy/test/tflow.py b/mitmproxy/test/tflow.py
index 588d87051..d00ea395b 100644
--- a/mitmproxy/test/tflow.py
+++ b/mitmproxy/test/tflow.py
@@ -18,8 +18,8 @@ def ttcpflow(client_conn=True, server_conn=True, messages=True, err=None) -> tcp
         server_conn = tserver_conn()
     if messages is True:
         messages = [
-            tcp.TCPMessage(True, b"hello"),
-            tcp.TCPMessage(False, b"it's me"),
+            tcp.TCPMessage(True, b"hello", 946681204.2),
+            tcp.TCPMessage(False, b"it's me", 946681204.5),
         ]
     if err is True:
         err = terr()
diff --git a/test/helper_tools/hunt_memory_leaks.py b/test/helper_tools/hunt_memory_leaks.py
index 9be5db1c8..6a563af4d 100644
--- a/test/helper_tools/hunt_memory_leaks.py
+++ b/test/helper_tools/hunt_memory_leaks.py
@@ -45,10 +45,10 @@ def debug2(*_):
     print("Flow References")
     print("=======")
 
-    #gc.collect()
+    # gc.collect()
 
     objs = tuple(gc.get_objects())
-    ignore = {id(objs)}
+    ignore = {id(objs)}  # noqa
     flows = 0
     for i in range(len(objs)):
         try:
@@ -57,8 +57,8 @@ def debug2(*_):
             continue
         if is_flow:
             flows += 1
-            #print_refs(objs[i], ignore, set())
-            #break
+            # print_refs(objs[i], ignore, set())
+            # break
     del objs
 
     print(f"{flows} flows found.")
diff --git a/web/src/js/__tests__/ducks/_tflow.ts b/web/src/js/__tests__/ducks/_tflow.ts
index 8a645ed06..4b5288e20 100644
--- a/web/src/js/__tests__/ducks/_tflow.ts
+++ b/web/src/js/__tests__/ducks/_tflow.ts
@@ -191,7 +191,7 @@ export function TTCPFlow(): Required<TCPFlow> {
         "messages_meta": {
             "contentLength": 12,
             "count": 2,
-            "timestamp_last": 1629806221.58518
+            "timestamp_last": 946681204.5
         },
         "modified": false,
         "server_conn": {