diff --git a/resources/tester/test_345_5b_plan_visible_area.py b/resources/tester/test_345_5b_plan_visible_area.py
index 917a9765e..f89937d91 100644
--- a/resources/tester/test_345_5b_plan_visible_area.py
+++ b/resources/tester/test_345_5b_plan_visible_area.py
@@ -115,7 +115,7 @@ def test_판은_덮이기만_따라_안_옮김() -> None:
     css = (B05 / "B05_Profile_UI_Style_RouteEdit.css").read_text(encoding="utf-8")
     assert "--b05-routeedit-cover" not in css
     bar = (B05 / "B05_Profile_UI_RouteEdit_CurveBar.ts").read_text(encoding="utf-8")
-    assert "bottom: rect.bottom - 8," in bar
+    assert "bottom: Math.min(rect.bottom, profile?.top ?? rect.bottom) - 8," in bar  # 505-3
     assert "coveredPx" not in bar and "onCoverChange" not in bar
     # 칸 크기가 바뀌어도 보던 가운데 · 배율 유지(다시 맞추지 않음)
     editor = (B05 / "B05_Profile_UI_RouteEdit.ts").read_text(encoding="utf-8")