diff --git a/resources/tester/test_126_ford_right_click.py b/resources/tester/test_126_ford_right_click.py
index 2a19f85ab..f4dae5398 100644
--- a/resources/tester/test_126_ford_right_click.py
+++ b/resources/tester/test_126_ford_right_click.py
@@ -102,7 +102,9 @@ def test_배수유역_패널_배선():
         apply.index("callbacks.onPipesChanged?.("),
     ]
     assert order == sorted(order)
-    add = src[src.index("    addPipe(chainageM, attributes) {") : src.index("    removePipe(")]
+    # 510 — 패널 addPipe 를 함수로(자동 제안 [넣기]도 같은 길) · 옮김은 updatePipeFacility 그대로
+    add = src[src.index("  function addPipe(chainageM: number, attributes?: FacilityAttributes): void {") : src.index("  /** 노선 전체가")]
+    add += src[src.index("    updatePipeFacility(") : src.index("    removePipe(")]
     assert "waitsFordHeight(attributes?.facility, attributes?.options)" in add
     assert add.index("fordWaits().add(chainageM)") < add.index(
         "pipeEditor.addAtChainage(chainageM)"
diff --git a/resources/tester/test_291_1_add_only_on_add.py b/resources/tester/test_291_1_add_only_on_add.py
index 7510271b5..e7c34be34 100644
--- a/resources/tester/test_291_1_add_only_on_add.py
+++ b/resources/tester/test_291_1_add_only_on_add.py
@@ -60,7 +60,8 @@ def test_고르던_항목만_실시간_반영():
 
 def test_새_세월교_물넘이_월류_높이는_추가_뒤_채움():
     drainage = _read("B05_Profile_UI_Drainage_Panel.ts")
-    body = _body(drainage, "    addPipe(chainageM, attributes) {", "    updatePipeFacility(")
+    # 510 — 패널 addPipe 를 함수로(자동 제안 [넣기]도 같은 길)
+    body = _body(drainage, "  function addPipe(chainageM: number, attributes?: FacilityAttributes): void {", "  /** 노선 전체가")
     assert "fordWaits().add(chainageM)" in body