diff --git a/test/mitmproxy/test_flow_export.py b/test/mitmproxy/test_flow_export.py
index d4b255439..c1b14da9e 100644
--- a/test/mitmproxy/test_flow_export.py
+++ b/test/mitmproxy/test_flow_export.py
@@ -391,4 +391,3 @@ class TestIsJson():
         headers = Headers(content_type="application/json")
         j = flow_export.is_json(headers, '{"name": "example", "email": "example@example.com"}')
         assert isinstance(j, dict)
-