diff --git a/tests/performance/tests/sculpt.py b/tests/performance/tests/sculpt.py
index 2327ceca826..2dc6e6f6e3e 100644
--- a/tests/performance/tests/sculpt.py
+++ b/tests/performance/tests/sculpt.py
@@ -83,7 +83,6 @@ def generate_stroke(context):
         "name": "stroke",
         "mouse": (0.0, 0.0),
         "mouse_event": (0, 0),
-        "pen_flip": False,
         "is_start": True,
         "location": (0, 0, 0),
         "pressure": 1.0,