diff --git a/web/templates/campground_map.svg b/web/templates/campground_map.svg
index 130e489..0990688 100644
--- a/web/templates/campground_map.svg
+++ b/web/templates/campground_map.svg
@@ -491,7 +491,7 @@
                 <path d="M1354.02,977.812L1350.54,1030.59" style="fill:none;stroke:rgb(82,84,83);stroke-width:0.98px;stroke-miterlimit:1.5;stroke-dasharray:4.9,4.9,0,0;"/>
             </g>
         </g>
-        <g id="arbres" class="guest-only" transform="matrix(1.09617,0,0,1.13101,355.064,337.177)">
+        <g id="arbres" class="guest-only" style="mix-blend-mode: multiply;" transform="matrix(1.09617,0,0,1.13101,355.064,337.177)">
             <g transform="matrix(0.892723,0,0,0.892723,-676.538,-262.012)">
                 <g transform="matrix(1.12017,-0,-0,1.12017,745.094,279.331)">
                     <use xlink:href="#tree" x="370.923" y="834.061" transform="matrix(0.966176,0,0,0.966176,0,0)"/>