diff --git a/frontend/components/dashboard/widgets/MapTestWidgetV2.tsx b/frontend/components/dashboard/widgets/MapTestWidgetV2.tsx
index 56ef2089..95406e07 100644
--- a/frontend/components/dashboard/widgets/MapTestWidgetV2.tsx
+++ b/frontend/components/dashboard/widgets/MapTestWidgetV2.tsx
@@ -10,6 +10,20 @@ import { applyColumnMapping } from "@/lib/utils/columnMapping";
 import { getApiUrl } from "@/lib/utils/apiUrl";
 import "leaflet/dist/leaflet.css";
 
+// Popup 말풍선 꼬리 제거 스타일
+if (typeof document !== "undefined") {
+  const style = document.createElement("style");
+  style.textContent = `
+    .leaflet-popup-tip-container {
+      display: none !important;
+    }
+    .leaflet-popup-content-wrapper {
+      border-radius: 8px !important;
+    }
+  `;
+  document.head.appendChild(style);
+}
+
 // Leaflet 아이콘 경로 설정 (엑박 방지)
 if (typeof window !== "undefined") {
   import("leaflet").then((L) => {