diff --git a/src/lib/components/blocks/OrganisationsMapBlock.svelte b/src/lib/components/blocks/OrganisationsMapBlock.svelte
index 9aa0a47..29b8643 100644
--- a/src/lib/components/blocks/OrganisationsMapBlock.svelte
+++ b/src/lib/components/blocks/OrganisationsMapBlock.svelte
@@ -114,8 +114,7 @@
   {/if}
 
   <div
-    class="relative overflow-hidden rounded-sm border border-stein-200"
-    style="height: clamp(400px, 65vh, 560px)"
+    class="relative h-[320px] overflow-hidden rounded-sm border border-stein-200 sm:h-[clamp(400px,65vh,560px)]"
   >
     <!-- Leaflet map fills the container -->
     <div bind:this={mapEl} class="absolute inset-0"></div>