diff --git a/src/lib/BSlideOverlay.svelte b/src/lib/BSlideOverlay.svelte
index be08839..7dd185d 100644
--- a/src/lib/BSlideOverlay.svelte
+++ b/src/lib/BSlideOverlay.svelte
@@ -16,7 +16,7 @@
 
 {#if show}
   <div class="visible fixed inset-0 h-screen w-screen z-20 pointer-events-auto flex flex-col justify-end items-center">
-    <button type="button" class="bg-base-100/50 w-full grow z-20"
+    <button type="button" class="bg-base-100/50 absolute inset-0 h-full w-full"
             transition:fade={{duration:200}}
             onclick={closeOverlay}
             aria-label="Close Overlay"
diff --git a/src/routes/[qrcode]/Map.svelte b/src/routes/[qrcode]/Map.svelte
index 65d139d..d54b011 100644
--- a/src/routes/[qrcode]/Map.svelte
+++ b/src/routes/[qrcode]/Map.svelte
@@ -7,10 +7,12 @@
   import { onMount, type Snippet } from "svelte";
   import type { SvelteHTMLElements } from "svelte/elements";
 
-  // Fix bundling bug for leaflet default marker icon on production
-  L.Icon.Default.prototype.options.iconUrl = lmiUrl;
-  L.Icon.Default.prototype.options.iconRetinaUrl = lmi2Url;
-  L.Icon.Default.prototype.options.shadowUrl = lmsUrl;
+  if (import.meta.env.MODE === 'production') {
+    // Fix bundling bug for leaflet default marker icon on production
+    L.Icon.Default.prototype.options.iconUrl = lmiUrl;
+    L.Icon.Default.prototype.options.iconRetinaUrl = lmi2Url;
+    L.Icon.Default.prototype.options.shadowUrl = lmsUrl;
+  }
 
   type Props = {
     x: number,