diff --git a/D03_PlanAnalysis/D03_PlanAnalysis_UI_Layers.ts b/D03_PlanAnalysis/D03_PlanAnalysis_UI_Layers.ts
index 3c4d48fa8..6087abcbd 100644
--- a/D03_PlanAnalysis/D03_PlanAnalysis_UI_Layers.ts
+++ b/D03_PlanAnalysis/D03_PlanAnalysis_UI_Layers.ts
@@ -193,7 +193,7 @@ export function createPlanLayers(opts: {
   }
   // 634-3 — 한 행 두 영역(왼쪽 겹 줄 · 오른쪽 평면 도구줄 · 영역마다 가로 밀기)
   const bar = createMapToolRow(layerBar.root, map.toolbar);
-  bar.classList.add("d03-plan__row");
+  bar.classList.add("d03-plan__icons");
   layerBar.root.classList.add("d03-plan__layers"); // 가이드 촬영이 잡음
   const legendBox = createMapLegend("d03-plan__legend");
   const legend = legendBox.root;
diff --git a/D03_PlanAnalysis/D03_PlanAnalysis_UI_Style.css b/D03_PlanAnalysis/D03_PlanAnalysis_UI_Style.css
index 74462d6c0..470fd3e1b 100644
--- a/D03_PlanAnalysis/D03_PlanAnalysis_UI_Style.css
+++ b/D03_PlanAnalysis/D03_PlanAnalysis_UI_Style.css
@@ -44,7 +44,7 @@
 }
 
 /* 634-3 지도 아이콘 한 행(공용 `ui-map-row`) — 왼쪽 겹 줄 · 오른쪽 평면 도구줄 · 영역마다 가로 밀기 · [?] 판은 행 아래 */
-.d03-plan__row {
+.d03-plan__icons {
   position: absolute;
   top: var(--spacing-8);
   right: var(--spacing-8);
diff --git a/resources/tester/test_553_4_de_parts.py b/resources/tester/test_553_4_de_parts.py
index 3e5f156d1..ed8a8b01c 100644
--- a/resources/tester/test_553_4_de_parts.py
+++ b/resources/tester/test_553_4_de_parts.py
@@ -78,7 +78,7 @@ def test_d03_parts():
     order += " forestRoadFile roadBands cadastral building place zones soils ecoForest ecology"
     order += " landslide landslideZones faults lineaments"
     assert keys == [(key, str(key in on).lower()) for key in order.split()], keys
-    assert ".d03-plan__row" in css and ".d03-plan__legend" in css  # 634-3 한 행
+    assert ".d03-plan__icons" in css and ".d03-plan__legend" in css  # 634-3 한 행
     # 599-1 — 방식 칸 = 마디 고름 2 × 2 · 길이 · 기울기 두 열 · 노드 판(598-4)과 같은 함수
     #   626-3 — 방식 칸은 공용 `A00_Common/map/map_draw_kind`(B05 평면도 씀) · D03 칸은 다시 내보냄
     kind = _src("A00_Common/map/map_draw_kind.ts")
diff --git a/resources/tester/test_625_draw.py b/resources/tester/test_625_draw.py
index 0ca93c415..4919d0302 100644
--- a/resources/tester/test_625_draw.py
+++ b/resources/tester/test_625_draw.py
@@ -187,4 +187,4 @@ def test_놓인_노드_미리보기_부채꼴_원_위에_그림():
     assert body.index("extra();") < body.index("paintNodes(")
     css = (ROOT / "D03_PlanAnalysis" / "D03_PlanAnalysis_UI_Style.css").read_text(encoding="utf-8")
     # 634-3 — 줄바꿈 걷음 · 한 행(공용 `ui-map-row`) · 영역마다 가로 밀기
-    assert ".d03-plan__row {" in css and "flex-wrap: wrap" not in css
+    assert ".d03-plan__icons {" in css and "flex-wrap: wrap" not in css