diff --git a/symfony/ux-leaflet-map/2.19/manifest.json b/symfony/ux-leaflet-map/2.19/manifest.json
index 11d0e3f26..b0f7f6810 100644
--- a/symfony/ux-leaflet-map/2.19/manifest.json
+++ b/symfony/ux-leaflet-map/2.19/manifest.json
@@ -6,5 +6,16 @@
         "#1": "Options available at https://github.com/symfony/ux/blob/2.x/src/Map/src/Bridge/Leaflet/README.md",
         "#2": "",
         "UX_MAP_DSN": "leaflet://default"
-    }
+    },
+    "add-lines": [
+        {
+            "file": "webpack.config.js",
+            "content": [
+                "",
+                "    .addAliases({'leaflet/dist/leaflet.min.css': 'leaflet/dist/leaflet.css'})"
+            ],
+            "position": "after_target",
+            "target": ".autoProvidejQuery()"
+        }
+    ]
 }